Wednesday, February 17, 2016

No Bird Brain, This Lady- Part I


Outside of checking nursery websites that claim to carry "unusual" plants and planning for the annual changes in my garden what's a Chicago horticulturist got to do in February? The snow isn't that deep at the moment, but the temperature is brutal. Competition at my bird feeder is pretty fierce as well.

Bird feeding is one of America's favorite hobbies. As I look out at the amazing diversity at my feeder I realize my knowledge of what I'm doing for my birds is pretty superficial. That's when I turned to Mary Francis Forde, Chalet's bird product buyer, for more info. Mary Francis was an educator for 28 years,  in garden center sales for 11, and bird product buyer for the last five years. I want to share what I learned from her in a recent sit-down chat. Wow, what I didn't know about bird feeding could fill a few blog posts. And guess what? It's going to :)

Tony: Mary Francis, what should someone new to "birding"consider when buying their first feeder?
MF: What's their motivation? What birds do they want to attract? What season are they going to feed? Fall and winter, or year 'round? What are the physical considerations for feeder placement? Are they placing it from: a tree branch, a hanger, off a railing?

Downy Woodpecker getting his fat ration
Tony: So, if you wanted to make an immediate impact for winter what would you suggest?
MF: Consider getting a suet feeder. Don't overlook the birds' need for fat and protein in the winter. Suet is a great way to provide vital calories needed to replace what they're burning just to stay warm. The new "no melt" suet formulations have a long shelf life in all kinds of weather without becoming rancid.
Robins love insect-embedded suet!
Tony: I notice there are a lot of choices in the suet cake selection- different seed types embedded in them.
MF: You bet. Did you notice the one with insect larvae in it? It's a great one to make life easier for overwintering robins. They love it!

So many great feeder options nowadays
Tony: There are so many cool feeders now, too. You can have a specialty feeder (like niger, sunflower, peanut or a general feeder). Please share what you were saying about niger thistle.
MF: Niger is a strong draw for finches, chickadees and doves as most seedheads are "grazed out" by now, so they're looking for food sources. Be aware that most male finches won't be showing color now so don't assume (from a distance) that you're just getting sparrows.

Tony: When you have a wide range of choices and prices (like anything in life, by the way) I'm always suspicious of the, shall we say politely, the "value product". Based on what I see researching wild bird seed there's a big difference in what you get for your money.  
MF: I would agree. The label must show the % of protein, fat and fiber as well as the sources. But, it isn't required to show the % of each type of seed in the bag. Birds need high protein and fat, NOT fiber. Fillers are high in fiber, which would be corn and millet.

Tony: I'm fascinated by the idea that birds test their seed before they eat it. Please share that.
MF: Through my reading I learned that in the same way a human can look at a peanut in the shell and know how many nuts are in it, a bird does something similar. They take a seed in their beak and can tell by weight if it's fresh, whole or insect-infested. If it's not fresh it ends up on the ground.

Your birds will be the happiest in the 'hood
Tony: Nature is just so cool. I had no idea they did that. What's your opinion of Cole's bird seed? People (and birds) must love it since it's a top seller. I use their "Blue Ribbon", and am so happy with the feathered diversity it brings to my garden. It seems like I get everything good, with very few sparrows. No cards or letters from sparrow enthusiasts, please. They're aggressive, territorial, and either eat everything in the feeder in one afternoon or throw it out on the ground.
MF: You're preaching to the choir on sparrows there, brother. There's a reason for Cole's popularity. It absolutely is a top quality line with a very low percentage of "fill" seed. It's treated with nitrogen gas prior to being sealed to kill grain moths. Then it's vacuum sealed, again to reduce any likelihood of grain moths infesting the seed. If unopened, Cole's seed has a three year shelf life. As you know they have a wide range of mixes, but they're more protein and fat-based with lower fiber than a lot of what's out there.
And since you mentioned it you might consider switching from their "Blue Ribbon" to "Special Feeder" for the fall and winter. The primary difference is "Special Feeder" contains raw peanuts and pecans in the mix for extra protein and fat.

Tony: Mary Francis has a lot more to share, so stay tuned for Part II.      

:

Friday, January 29, 2016

Just Right for Low Light

Building on the earlier "Life Saving Houseplant Resolutions" post let's ensure a winning start in 2016.

Some of us go plant shopping with a specific site in mind. Some of us shop, fall in love with a particular plant ("It's talking to me" as one of my favorite clients says), buy it, and then put it in a spot where it will look good. Neither process is wrong, but we need to concede that houseplant success begins by matching the light in our desired site with getting a bead on the plant's light needs.

Think about it. If the tropical plant you're lusting after has evolved for hundreds of thousands of years on the jungle floor in the shade of its taller plant neighbors, it's probably not keen on direct sun. The converse is true, too. The cactus or succulent that loves to be bathed in sun is probably going to be sulky in a windowless room.

That being said the most challenging sites are the really low light ones: off to the side of a north window, an east exposure with heavy window treatments, an interior office with no natural light. You get the idea. So, assess the quality of light (direct, indirect, bright, really dark) in your room. Go for the worst case scenario. On a sunny day in our Chicago winter what are the light conditions? Is there direct sun? How long is it even bright? Thirty minutes, an hour, all afternoon? Be honest and don't fudge the answer. This reality check will determine your plant's future success.

So, what are some good candidates for a low light scenario? Below are five houseplants that will tolerate the dark corners and recesses of your home sweet home and still maintain an acceptable appearance.

Chinese Evergreen - Aglaonema
Sparkling Sarah
Aglaonema (Chinese Evergreen) - Hybridizers have done wonders taking the dark green leaves and developing wonderful splashes and blotches of cream, silver green, even rosy shades that really add interest to a dark room. Keep Chinese Evergreen away from cold drafts that accompany doors opening to the outside.
Mother-in-law's-tongue - Sansevieria
Sansevieria (Mother-in-law's Tongue) - Whether the cute compact rosette forms or the taller (to 24"+) upright varieties, this is an iron-clad standard of tolerance to almost any adverse condition you present. Just don't overwater and it will thrive.
Peace Lily - Spathiphyllum
Spathiphyllum (Peace Lily) - Foliage resembles the spear-like leaves of Chinese Evergreen, except the leaves are glossy green, rather than matte. It will provide a bonus of white sail-like flowers that last for weeks before turning pale green. No direct sun - ever. Prefers to be evenly moist. You may want to try 'Domino', a variety that has wonderful white splashes on the leaves.
Palms - Lady and Areca are best
Palms- Explore the world of palms and you'll find a number of species that will be quite happy in low light. I especially like Lady or Areca palms for those situations. These will generally be taller plants placed on the floor for height. They'll endure temperatures that are cooler than some other tropicals will tolerate.
ZZ plant - Zamioculcas
Zamioculcas (ZZ plant) - It looks prehistoric (in a good way) to me. After a year of growing it I'm a big fan! It's so easy. It's on the far side of a room away from an east window. It's in a 10" pot that I water once a month. My ZZ is producing lots of new stems. That's surprising to me as I tend to expect ultra-low maintenance plants to be slow growing.

So, if you're one of those people lacking strong light and the proverbial "green thumb" give some of these winners a chance. If they don't make the grade, it's time to think "silk".             









  

Monday, January 4, 2016

Life-Saving Houseplant Resolutions

I've been told confession is good for the soul. So, I'll admit I've made (and broken) New Year's resolutions at one time or another. The gym three times a week. Actually, I've never even considered that one. The low-carb, no sugar diet. Uh-huh. Quitting smoking (fortunately, not one I ever needed). What about resolutions that will ensure great results with your houseplants? No, it's not one you ever hear, is it?

I will choose the right plant. Hello ZZ
Resolution #1 - (Raise your right hand as you swear) I will not put an indoor plant requiring high light (like a Ficus) in a north window and then be shocked when it drops its leaves. Instead, I promise to get a plant that matches my true light conditions, dramatically increasing my plant's chances for survival. For those really low light areas in my home or office I will consider: Chinese evergreen (Aglaonema), Peace lily (Spathiphyllum), palms and the ZZ plant (Zamioculcas zamiifolia). I'm really loving this low maintenance "camel" now that I'm growing it.

Resolution #2 - I will water completely, but at intervals that are appropriate for the plant's specific needs. Surprise! Watering once a week is not a universally correct answer to the question, "How often should I water?"
I will remember to empty the saucer
I understand "completely" means applying warm water (not hot, not cold) uniformly around the soil until water runs out the bottom of the container. After 30 minutes (no longer than that) I will empty all remaining water from the saucer. This will prevent the excess water from cutting off vital oxygen to roots and killing them. If I think it's time to water, but I'm not sure, I'll wait another day or two before I do. This reinforces the old maxim, "I can always add water, but if I've over-watered I can't remove the excess."

I will use a pebble tray and cluster plants in groups
Resolution #3 - I will try new ways to increase indoor humidity rather than just misting leaves with a spray bottle. Smart. More long term solutions would be: using the "buddy system" of grouping your plants together. As they give off water through their leaves (transpiration) they're increasing humidity around each other. Another solution would be to place plants on pebble-filled trays with water just below the pebble surface for evaporation. The bottoms of the pots should sit above the water, not in it, so they don't wick water into the soil. Right hand still up?

I will feed only when I see new leaves or flower buds
Resolution #4 - I will not fertilize year 'round if I don't see new growth. I'll fertilize when spring rolls around or when I see my plants actively producing bright green young leaves and/or new flower buds. The more light my plants receive, the more frequently I can fertilize them.

If my plants are in low light sites (north windows) I won't fertilize at all November through perhaps March when our day length and light intensity are so low that plants tend to "rest". I promise to use houseplant-specific fertilizers at the recommended rate.

I will upsize when needed
Resolution #5 - I will repot based on visible need, rather than some psychic sense that it's time. I will check root balls, looking for 40% or more roots in the soil mass before I consider up-potting. I understand most houseplants perform just fine when somewhat pot-bound. If it's determined that I need to move my plants to a larger pot I will increase the pot diameter in small increments, say, an inch at a time. I will not jump 2" or more in diameter at a time.

Your 2016 resolutions are now sworn and witnessed. You may now lower your hand and spend the New Year enjoying more beautiful houseplants and great chocolate desserts!              

  
 
     

Thursday, December 10, 2015

Holiday Gift Giving for Gardeners

A personal observation about gardeners - People that do their own: planting, pruning, weeding, edging, watering and mulching are an amicable lot. Translation: Easy to shop for. So, for those on your holiday gift list you know to be "gardeners" you might consider:

Look good banning the bad rays

Garden hats - The sun is not our skins' best friend, that's a given. There are some great outdoor hats that provide 50+ UPF sun protection and are fashionable, too. Who wouldn't feel good about giving (and receiving) the gift of health? Under $50.

Who isn't charmed by playful plantings?

Topiaries, miniature gardens - Seasonal or otherwise, themed topiaries and miniature gardens are meant to bring a smile and even provide an "out loud" laugh. I'm told the idea of these little gardens is especially intriguing to people who may have downsized and no longer have an outdoor garden. Not to be sexist, but many grandmothers tell me creating and maintaining these gardens is an activity they love to share with their grandchildren. Or, buy the components and challenge your personal creativity. Fun, with a wide range of prices.

Hers Shovel - An ergonomically correct tool that addresses the fact that women tend to use their lower body strength, rather than their torsos, like men. The blade is angled differently than standard shovels and has a large, non-slip step to allow women to maximize their leg strength. The handle is not only cushioned, but designed to allow the gardener to really use both hands and arms for maximum strength. Really smart, too, are sizes: small (less than 5'2"), medium (5'2"-5'7") and large (taller than 5'7"). Makes planting easier, under $90.

Stand back and watch the wonder unfold

Amaryllis - A jack-in-the-beanstalk among flowering plants. Once they're out of their fall dormancy their growth is measurable from one day to the next. Not only is their daily progress fun for all ages to watch, but the incredible trumpet-like flowers truly dazzle in a wide range of colors and forms! What a cool gift to interest kids about plants, too. Under $25.

Capture the best of your soil

Garden sieve - If you inherited a garden where a former owner used gravel mulch, or if your soil just has lots of junk in it, this is indispensable. When you're digging shovel the soil in the sieve and shake it back and forth like you're panning for gold. You are. The soil that falls through is root, rock and clod-free. Makes planting in awful soils a lot simpler for you and your plants. Functional and under $30.

Get the skinny on garden rainfall

Rain gauge - As any meteorologist will tell you rainfall can vary widely within a very small geographic area. You'd be surprised at how much different the figure may be than your local weather report. So, it's nice to go to your gauge after a rain and know how much your garden received, especially during the heat of summer. Accurate info is a great thing. Under $30.    
     
Subscription to a great gardening magazine - My favorite is always Fine Gardening, a Taunton Press publication. Beautiful gardens, great practical information, with lots of applicable local and Midwest content. Inspirational, educational. A year subscription is less than $30, money well spent.

Share the joys of birding

Bird feeder - Birding and gardening are neck and neck as America's favorite hobbies. Why not combine the two and enjoy watching the birds feeding in your garden from your window? The range of feeder choices is mind-boggling. If you're giving a feeder, why not include a bag of good seed (like everything in life, you get what you pay for, so read the ingredients on the "value" seed label carefully before buying)?

Happy stress-free holiday shopping to all!

Wednesday, November 25, 2015

Keeping Christmas (A)Live

Many of the new permanent (not artificial, please) holiday greens are incredibly realistic. Still, there are those of us that cherish live greens and the fragrance they bring to the holidays. With that desire comes the challenge of keeping those greens fresh as long as possible. Some easy tips to achieve that goal:

The tree - How long are you going to have the tree up? Are you the family that puts it up the day after Thanksgiving and takes it down in January? Or, do you have it up for 2 weeks and then you're off to the Caribbean? Buy accordingly. In order of needle retention, shortest to longest: Balsam fir, white pine, Canaan fir, Fraser and Nordman fir, Noble and Concolor fir.

Buying early, but not decorating for a while? Take it home and store it out of the drying effects of wind and sun. An unheated garage meets those criteria. Don't lose height needlessly by cutting before it goes in water. Myth: Placing it in a bucket of water outdoors that quickly grows cold does nothing for keeping it fresh before stand set-up.  

If you're going to set it up right away your garden center may make the fresh cut for you. Making your own cut? It can be as little as 1/4". Like a cut flower, your tree just needs freshly exposed cells for water uptake. Once that cut is made you have up to six hours (1-2 hours is far better) to get the tree in the stand and in warm water.

Literally the "Last Stand" you'll ever need

Get a stand that holds good quantities of water. Love the Bowlin stands- huge reservoirs and are so heavy and stable they can could go through a tornado and remain standing. Well, almost. I've been unable to uncover any research that proves commercial preservatives make any difference in tree freshness. Forget aspirin, bleach and the home remedies. Do consider spraying an anti-transpirant like Wilt-Pruf on the underside of the needles, letting it dry in the garage before bringing it inside for set-up. This should make a difference.

 Helps to keep trees and greens fresher

So, the tree has a fresh cut and is in the stand. Always add warm water. Be vigilant the first few days. Check a few times a day to make sure the stand never goes dry. Generally the tree will become hydrated and slow its uptake. Still, water levels should be checked at least daily throughout your tree's time indoors. By the way, when the holidays are over think about cutting the branches off and using them as mulch over ground cover or perennials- a great way to recycle.

Spray the underside where moisture is lost

Wreaths and roping - Wilt-Pruf can be used on all greens, whether they're to be used indoors or out. Like the tree, try as best you can (and I do know it can be difficult) to spray the underside of leaves where the water loss actually occurs. Regardless of what precautions you take, placing greens near fireplaces, radiators and vents takes a toll. Know that balsam is wonderfully fragrant, but has a thin needle that dries and sheds indoors. White pine roping will eventually discolor, but needle drop is minimal.

Live plants in pots outdoors - Treat boxwood, Alberta spruce, really any tree or shrub in a pot, as an annual. If it's alive next spring, what a great bonus! Generally, the smaller the volume of soil the more apt it is to freeze and damage the roots irreparably. I recommend 24" (all directions) containers as giving best chances for success. Use Wilt-Pruf and water periodically if plants are under an overhang, or we experience a dry winter.

Live Christmas trees keep on giving

Live Christmas trees indoors - This references the sustainable practice of decorating potted trees indoors for planting after the holidays. Three things you should know:

* Predig the hole before the ground freezes. Store the soil where it won't freeze. Mulch the hole with straw to keep it from freezing before you plant the tree.
* Limit your tree's time indoors. I like 1 or 2 days in an intermediate cool area (like a garage or unheated porch), 5 days maximum inside, 1-2 days back in the cool area again, then plant.
* Know that cute 4-5' evergreen in a pot is a lot of weight to be hoisting back and forth, in and out, up and down stairs. But it is very cool see it years later in the garden and say, "That was our Christmas tree in 2015!"

Happy Holidays, all!                

Tuesday, November 10, 2015

Bulb Persuasion

By definition, "forcing" something like a delicate little 'Tete-a-Tete' daffodil to bloom out of season sounds mean and heavy-handed. So, rather than "forcing" spring bulbs to bloom in pots indoors ahead of season, let me be kinder, gentler and call it bulb "persuasion". It's actually very easy and rewarding if you know the right procedure.

Bulb varieties that respond well to persuasion

Daffodils, tulips, crocus, hyacinths and the minor bulbs require a prolonged and uninterrupted chilling period of 38-45 degrees F. (called vernalization) for 10-12 weeks to trigger flowering. If you want to successfully capture that same stunning garden effect indoors you need to duplicate this chilling process. If you don't, you'll just have grassy leaves with little or no flower display to show for your efforts.

You should know there's a wealth of ways to achieve a gorgeous result. Some standard methods to persuade bulbs to flower indoors are:  
  1. Pot the bulbs, sink the pot in the ground (to keep from freezing), cover with coarse mulch and pull out late winter to bring in and enjoy. Downside: Pots may be frozen in ground and inaccessible when you want them. Pots may be dirty and hard to clean.
  2. Pot bulbs, put out in your cold frame. Downside: Seriously, how many of your neighbors have a cold frame or are going to build one for four or five pots of bulbs?
  3. Pot, put in the refrigerator. Downside: Pots full of bulbs are space-consuming in the fridge, especially for the 10-12 week minimum needed for chilling. For those folks with a spare Frigidaire loafing in the garage this is a very workable solution.
  4. Pot, put the watered bulb pots down in a window well and mulch lightly, with straw, for example. Upside: I've learned that window wells are a largely untapped garden resource, but you have to have access to them. Whether it's winter storage of evergreen bonsai or the aforementioned bulbs, wells are really useful. You're putting things below the frost line, temperature extremes are buffered, too, by the ambient heat from the house and they get natural precipitation (unless plastic dome-covered). Win-win, love it.
Who doesn't love having bulbs (especially hyacinths) in flower in February and March while the garden is still under siege? I readily admit to trying a number of different bulb persuasion techniques over the years and I have a favorite. It's my favorite because it gives consistent uniformity of flowers and no rotten bulbs. I call it the bag-in-the-fridge method.

Dated bags of bulbs ready for 10-12-week chill in fridge

Put the bulbs for persuading in paper, ventilated plastic or mesh bags so there is adequate air circulation around them. Remove ethylene gas-producing fresh fruit and vegetables from the fridge before putting the bags in the crisper. Ethylene adversely affects flower buds in the bulbs and can cause them to abort. If you're like me it's best to put a date on the bulbs so you know exactly when the chilling started. 8-10 weeks is the minimum, 10-12 is better. So, if you're looking forward to winter blooms get them chillin' as early as possible.

Prechilled hyacinth potted up and ready to please




With the bags-in-the-fridge method pull them out at the end of their chilling period and pot them. A standard houseplant potting mix is fine. Whether you use clay or plastic the pots must have drainage holes. Don't do less that six (more is better) daffodils or tulips per pot. Single, double early and Triumph are the best tulip classes for persuading. Because of their large bulb size the very tip of tulips and daffodils should be above the soil line. With their incredible fragrance 3-5 hyacinths per pot makes a wonderful show.

Water thoroughly and place in a cool (60-65 degree F. would be great), dark place in your home while the plants commence rooting. That will generally take several weeks. When green leaf tips start showing in the pot you can move them to more light and warmth. Strong light, if not direct sun, and cooler rooms will give you strong, stocky plants. When the buds start showing color move away from sun and heat to prolong flowering.

Persuading bulbs this winter? It's in the bag...

Friday, October 23, 2015

DIGGING DAHLIAS... LITERALLY


If you grow dahlias October's first frost presents a dilemma. Do you want to try and save the tuberous roots or does that seem like too much trouble? For those in the latter camp take heart. Gorgeous dahlias are inexpensive and a great value for the months of flowers they provide. So, don't feel guilty about tossing and buying new in spring from your favorite garden center or through dahlia specialists.

Try rolling your dahlia tubers in plastic this year!
For those that want to store dahlias it can be a challenging process. There are as many ways to store them as there are people growing them. So, I'm going on record that what I'm sharing is how I'm going to do mine this year. The digging and prep are going to be the same as in the past, but the plastic wrap storage method will be new for me.

The morning after a killing frost  (a freeze is more dangerous, making harvest a more urgent task) I like to get out and cut the blackening foliage back leaving only a 5-6" stem above the ground. This gives you a "handle" to use. Assuming daytime temperatures moderate after frost leave the plants in the ground for a week to "cure" before digging. This will put them in a state where eyes (next year's buds on the neck of the tubers) start swelling and (I'm told) the tubers will store better.

Keep big honkin' tuber mass intact when digging up
When you're ready to harvest dig with a spade or a fork starting at least 6-8" away from the stem. The single tuber you planted this spring will now be a big honkin' mass of tubers that you don't want to slice through. Dig all the way around, loosening the soil and lifting the plant gently. Don't pull it out by the stem!

Once you've lifted the root system from the ground many growers recommend gently washing soil off. Truthfully, I'm not crazy about the idea of wetting tubers, so I don't. I try to physically remove as much soil as possible with my hands (yep, it's tedious, but I don't have hundreds to do) without snapping off tubers. Then I turn them upside down on plastic in the garage (out of sun and wind) for a day to let the hollow stems drain. This also allows the tuber surfaces to dry and any remaining soil to be removed before storing. By the way, I personally omit a fungicide treatment, but you may want to do that before storage.

The "How do I physically store them?" part is where the process can go south in a hurry. The problem is keeping tubers from becoming too: wet, dry, hot or cold during the five or more months of winter storage indoors. As Charlie Brown used to say, "Arrrr-ggg-hhhhh." So, Tony is going to use the "plastic wrap method" of dahlia storage that I read about years ago, but never tried.

Separate tubers with "eyes", or buds, for next year

Lay down plastic, roll each tuber once, then add another



How is this going to work (fingers crossed)? Hopefully, I'm going to be able to see the little baby eyes swelling already this fall. I'll cut eye-bearing tubers from the clump. Remember, each tuber has to have an eye to grow next year. I'm going to get a long stretch of plastic wrap and lay it out flat. The first tuber is rolled until it is covered with one thickness of wrap. I'll place a second one in the fold of the first (not touching each other) and roll it over once, too. Then a third and maybe a fourth will be added all in the same stretch of wrap. I'll fold over the ends, secure with tape and write the variety name on the outside. Each variety will be a separate wrap group.

These will be placed in a box and I'll try to find a dark spot where the temps will stay between 40-50 F. Dahlias in storage don't want warmer or colder than that. I like the idea of the plastic wrap treatment since it:

* Takes less storage space
* Eliminates storage media (peat, sand, wood shavings, vermiculite) and whether it's too wet or dry
* You can see at a glance if any of the tubers are problematic in storage and need to be removed

So, dahlia enthusiasts, are you pitching or storing this fall?


              

Thursday, October 8, 2015

It's Time to Plant Bulbs (Part II)

In the previous post I shared a bit of what's going on in spring flowering bulbs. This time I'd like to share more of the fun aspects of spring bulbs. Here are some bulb tips, tricks and factoids.

Shall we just own up? Honestly, don't you have at least one neighbor who is always doling out horticultural advice? Regardless of the fact that it's free and often unsolicited (let's not even start on accuracy) I'm not above suggesting a few ways to "one-up" the back fence garden guru.

* Consider a monochromatic color scheme, say white tulips. Measure the bed space and calculate how many tulips you're going to need. At 6" apart you'll need 4 bulbs per square foot. At 4" apart you'll need 9 bulbs per square foot (a knockout display, for sure).

ABC's of a longer bulb display

Let's say you have 10 square feet and you're going to do 6" spacing. That means you'll need forty-ish bulbs. Think about dividing into thirds. Get thirteen each of a white: early, midseason and late variety. Plant them in an ABC/ABC/ABC pattern. Guess what? That 10 square feet will be in bloom three times longer than if you had planted forty of one variety. The neighbors will be agog that your tulips are lasting so much longer than theirs.

* Here's a variation on that. Same bed- buy forty of the same variety. Plant 1/2 pointed up as conventional practice dictates. Place the remaining 1/2 on their side. Mother Nature is seldom fooled and "gravitropism" will kick in. The bulbs on their side will upright themselves, but be a week or so behind their correctly oriented counterpoints, essentially doubling the bloom time for the same space.

* Or you can do bulb "tiers" or "bouquets" as a colleague of mine calls them. Dig a hole 8" deep and a diameter of your choosing. Place something like large-cupped daffodils in the bottom. Cover with 2" of soil and then put tulips or hyacinths over that. Then you can add a third tier with crocus or the other minor bulbs 3" or so below the surface. You've just added multiple flowers to the same footprint and extended the bloom period.

Critters don't like these!
* If you have deer or rabbit issues there are a few bulbs that are naturally varmint resistant and will not be bothered by roaming livestock. Daffodils, fritillaria, scillas and hyacinthoides (not to be confused with hyacinths) are all distasteful to four-legged marauders.

The early spring blue "carpet"
* Have you ever noticed a spring lawn that seems to be "blooming blue" and wondered "What's that?" That's a very commonly asked spring question at our garden center and the answer is, "Scilla siberica, Siberian squill." Beautiful and multiplies like bunny rabbits.

* Know that a  new bulb planting may flower up to two weeks later than an established bed of the same variety, in exactly the same location. 

* A bulb planting, new or established, may bloom 7-10 days earlier on a south or west exposure than an east-facing site.

These tulips will last
* Daffodils are the peonies of the spring bulb garden. That is, they get better and fuller for many years after planting. Most (underline most) tulips are not as accommodating in that respect. If you want the longest years of garden service from tulips (called perennializing) consider the fosteriana, greigii, and Darwin Hybrid classes.

* Largest bulbs = largest flowers. True. Hyacinths are one case where bigger is not necessarily better. Topsize hyacinths will produce topsize flowers that will be so heavy they'll tend to list and topple, especially under heavy spring rains. Save the big hyacinth bulbs for indoor forcing, go down a size for garden beds.

* On the subject of hyacinths, people often react with a rash after handling the bulbs with bare hands. They have silica in the outer husk that can be very irritating. Simply wear gloves and avoid direct contact with your skin.

Give pink dafs a little shade
* Daffodils with any "pink" (term used loosely) flower parts should be situated in partial shade to prevent fading.

* Mice love crocus corms (bulbs). Birds, especially sparrows, may be attracted and peck at open crocus flowers, especially yellow. Please, don't even ask how I know that. Consider repellents for both.

Don't let your garden be the one on the block missing the soul of spring- the beautiful colors of Dutch bulbs!  
                 

Thursday, September 24, 2015

Nu is het de tijd om de bloembollen te planten (Dutch for...


It's time to plant bulbs! As a Dutch bulbsman (don't look in Webster's, not there) said to me recently, "It's a long winter in Chicago. I know spring is coming when the first bulbs start peeking through in the garden. That's much more exciting to me than the darned groundhog seeing his shadow." Those Dutchmen know how to turn a phrase, don't you agree?

What's new in bulbs? Let's face it. Even if you're a garden curmudgeon it's hard to deny that bulbs are fun and beautiful. A spring garden without bulbs is a garden missing its heart. A new product, Easy Bloom Pad®, makes an incredible bulb garden a snap whether you're new to bulbs (and intimidated), or a seasoned gardener whose knees now demand squatting clemency.
Create a bulb bouquet the easy way!

Easy Bloom Pad® - You can choose straight colors or mixed combos. The bulbs are encased in biodegradable materials that are about the size of a salad plate. Dig the hole 6" deep, loosen the soil, drop the entire pad flat in the bottom of the hole, cover with the soil you removed, water and you've planted a bulb bouquet! Instructions tell you which side is "down". You don't even have to kneel! I think this is one of the most innovative things to come down the proverbial garden path in a long, long time.

"Collections" - Whether it's appropriately color coordinated mixes of tulips, themed daffodils (example: only pink-flowered varieties), mixes of different species (say, daffodils and grape hyacinths), the guesswork has been eliminated for those that believe they're color wheel-challenged. It's now so-o-o-o easy to have a beautiful spring garden.

Bulb collections take the guesswork out

Bouquet or multi-flowered tulips - Not new, but often overlooked. That's right, multiple, full-sized flowers PER each bulb! These varieties ('Toronto', 'Quebec', 'Night Club', to name a few) have been around for a while. Who doesn't want more flowers in the same space for the same effort and investment? Grow them once, you'll add more every year.

'Toronto' gives you more blooms per bulb

Tips for those new(er) to the world of bulbs:
  • Buy early (September) to make sure you get the varieties you want. Store them in a cool, dry place until the soil temperatures cool appropriately for planting.
  • Soil temperatures should be below 60° F., preferably 55 degrees or so. Cooler is better. For those whose life is soil thermometer-less first frost is a good indicator of time to plant.
  • Don't overlook using a complete fertilizer (one that contains nitrogen, phosphorus and potash). For new plantings, don't put the fertilizer in the bottom of the hole and set the bulbs on top of it. Instead, place bulbs, cover with 1" or more of soil, then add fertilizer, OR fill the hole completely and then place fertilizer on top of the soil.
Bulbs like to eat, too



  • Always do an initial deep watering to settle the soil and trigger the start of rooting. If fall is dry, water periodically until the ground freezes.
  • Squirrels, in particular, are drawn to the smell of freshly disturbed soil. Bulbs can become a casualty of their curiosity. If your garden is a squirrel way station there are a number of great repellents to discourage such maddening hi-jinks. These repellents are usually available both as liquids to spray on bulbs and soil, or as granules to place in the planting holes and/or on top when finished.
  • Spring flowering bulbs like well-drained soil. Never plant them in areas where there is standing water (any time of year) or even squishy under foot. Don't water, water, water in summer when they're resting. You won't be happy with the results.
  • As hardy as bulbs are it's great general practice to mulch the beds heavily. Apply 3-4" of coarse organic matter (leaf mulch, compost) to the frozen soil surface. This will keep the soil cool longer in the spring. This results in later, more uniform, and often larger bloom!
Meer Komende opvolging  ("More information is coming" in the next post...) 
 

               

Thursday, September 10, 2015

Prime Time for Peonies

A frequently asked spring garden center question is: Can I plant / transplant /divide peonies now? The answer is yes / no / no. You're owed an explanation.

Good ol' die-to-the-ground, pop-up-next-spring-bigger-and-better peonies are popular for a lot of reasons. Good foliage. Beautiful flowers with a wide range of colors, forms and fragrance. Great as cut flowers. Rock hardy. Low maintenance. Many even show lovely fall color.

Aside from generous sun and well-drained soil the only thing peonies ask is to be left undisturbed. A Hosta can be moved around like a sofa, and at practically any time of year as long as a few precautions are taken. Peonies, on the other hand, are homebodies and like to settle in one place for years, even decades.      

So, what's the difference between planting, transplanting and dividing a peony? You can plant a potted peony any time you can work the soil - April through November. Why? Because you're not disturbing the root system. You're just giving the roots more elbow room to grown when you remove it from the pot.
:) peony!

Transplanting and dividing are more stressful :( and time-sensitive. Transplanting is moving an established peony plant (say, 2 or more years in the ground). Peonies don't mind that if it is done at the proper time, which is mid-August through early November. Even so, moving at that right time is still an adjustment. The plant will take a minimum of a year to get its roots back and start performing normally.

Peony ready for "washing"
Dividing a peony is best done in the upper Midwest the same time that you would do a transplant, mid-August through early November. By mid-August next year's buds (called "eyes") are well developed at the base of this year's stems. The eyes are usually maroon, pink, cream or some combination. Each eye will become a new stem next year.

Peony root with red "eyes" showing
In the fall you can cut off current year's stems to work around the plant, and see the roots and eyes better. When digging up to transplant or divide make sure you use a sharp spade. A well-established peony (15 or more stems) can have a root system like a large shrub. Dig deeply and life the entire root system intact. I like to place them on a paved surface and turn the hose on the (car wash nozzle stream). The point is to wash the soil away to check for number and health of eyes and roots.

Cleaned root, ready for dividing
At this point cut any damaged, soft or obviously diseased portions off. If you're transplanting think twice about putting a big multi-stemmed (again 15 or more stems) plant back in the ground intact. There's something less vigorous about a mature, woody plant and how quickly it will rebound. Consider dividing it down to 7-10 eyes. In my experience this is best accomplished with a big, sharp kitchen knife. Look for natural separations where you can cut through creating multiple plants with strong roots.

Another word of caution - Don't go to extremes and cut down to 1-3 eye divisions. Those would take several years to get the stem count up so you have a blooming plant. A nursery standard is called a 3-5 eye division. That will give you a nice sized, vigorous plant that MAY produce a bloom or two the spring after transplanting.

Peony divisions ready for planting
A you prepare the hole be sure to thoroughly mix 1 part organic matter (well-aged compost or dehydrated manure, NEVER fresh) to 3 parts soil taken from the planting hole. The only other caution is to make sure you don't plant too deeply. If the uppermost eyes are placed or settle more than 2" below the finished soil grade you'll never have flowers. Leaves yes, but probably no flowers.

As you now know, the answer to the question of fall peony is:  planting, transplanting and dividing = yes. Enjoy for a lifetime.  

Friday, August 28, 2015

Inteview with a Veggie Veteran

Scott T., Veggie Guru
As August winds down it may be tempting to think the only thing left to do in the veggie garden is harvest. Don't overlook planting "cool season" crops, says my favorite vegetable collaborator, Scott Thalmann.

Scott is a retired policeman, working at Chalet, 2 suburbs north of Chicago. Scott's recommendations are based on 43 years of experience. His main garden is 28 x 28', with a 6 x 8' plot just outside his back door for easy harvest of salad greens. His vegetable garden was featured in Chicagoland Gardening magazine in 2006. He's been helping aspiring veggie growers at Chalet for the past 14 years. He's responsible for choosing Chalet's vegetable seed selection.

Tony:  It's the end of August, what are you personally harvesting now?
Scott:  Tomatoes, pole beans, zucchini, peppers and chard.

T:  What fall cool season crops do you grow?
S:  We're at September, so with our first frost date bouncing back and forth I tend to play it safe and know I'll be guaranteed a return on lettuce and radishes.

Cool crops
T:  What do you do to prepare for your cool season crops?
S:  I've been adding compost to my garden for so long that I've really changed the structure of my soil. It's    very loamy and rich. So, I have the luxury of just adding a bit of compost to the areas I'm planting.

T:  If someone just started a new veggie plot this spring and are adding compost or dehydrated manure, what  fertilizer would you recommend?
S:  I like Dr. Earth's Tomato, Vegetable & Herb or Espoma's Tomato-Tone.

T:  What fall cool season crops would be easiest for the first time veggie grower?
S:  Spinach, leaf lettuce (not heading varieties) and radishes.

Buttercrunch lettuce and cabbage
T:  For your garden, what is the drop dead date after which you say let's forget seeding _________ for the  year?
S:  End of July: Carrots (must have uniform moisture, especially in heat), broccoli, cauliflower, "early  varieties  of cabbage (if you can keep if going through summer heat).
     Mid-August: Lettuce, spinach, chard, beets, kale
     Mid- September: Radishes, beets (for greens)

Botanical Interests seeds
T:  Brussel sprouts?
S:  They really need all season, even if from transplants.

T: You've been instrumental in bringing different types of garlic to Chalet. I'm not sure new vegetable growers would know that fall is the time to plant.
S:  As you know, I love cooking with garlic. I really like the "hardneck" types.

T:  As someone who goes to any length to avoid turning on a stove (me), what are the basics of garlic  growing?       
S: Typically they're available for sale around September 10. They're very easy to grow. Soil temperature  should be below 60 degrees F. before planting. Incorporate lots of compost so the soil is loose. The day of  planting break the cloves apart and plant individual buds 2-3" deep and 4-6" apart. Water well at the time of  planting. If it's a dry fall water as needed until the ground freezes. As the ground freezes cover with a 12"  depth of leaves or straw.  

T:  Next spring after removing the mulch?
S:  About the time a third of the leaves have yellowed it's time to harvest the cloves (usually mid-June until  the end of July in Chicago). I also cut the flower spikes off as soon as they show (but buds still tight) about  6" down and saute them. Delicious!

T:  Favorite varieties?
S:  'Music' is noted for its large cloves, longevity in storage and cold weather tolerance. I'm also fond of  'Peskem River', which is a great hardneck, too.

T:  If you were coaching someone new to fall veggie gardening, what tips would you offer?
S:  *  Don't be afraid to try things- A packet of seed is not a big investment.
     *  Timing. Keep records from one year to the next and adjust planting dates based on your experience.
     *  I have two red lettuces that I think are well worth trying: 'Marvel of 4 Seasons' and 'Bronze Arrowhead'.  

T: Scott, thanks for sharing your vegetable gardening experience!
Related Posts Plugin for WordPress, Blogger...

Share: