The Impatient Gardener

15 May 2017

HOW TO PLANT A TREE (THE NEW WAY)

Prepare yourselves. I'm about to tell you how to plant a tree in a way that may go against everything you've ever been told about planting a tree. But bear with me because I'm also going to tell you why it's a good idea to plant a tree like this.

Plant a tree for life, not for the short term.

First of all, you need to start thinking about a tree as a many-year (possibly a lifetime) investment. You need to think about the long-term health of it, not just the next five years. There are things you can do when you plant a tree that will determine if it lives to see your kids' weddings, or perhaps the next owner's kids' weddings.

The typical advice about planting containerized or balled and burlapped trees is to disturb the roots as little as possible and plunk it in a very wide but not too deep hole. For balled and burlapped trees this advice often includes leaving all the burlap intact to rot away naturally (which I've actually never seen happen), which you pretty much have to do in order to leave on the wire cage that holds the whole thing together.

Here are the problems with that method:
  1. Once roots start circling, as they are wont to do when grown in containers or spend a lot of time in the balled and burlapped state, they will continue to circle because they have "root memory." Roots that circle will never properly anchor a tree and are lightly to girdle the whole thing, essentially choking itself off.
  2. Trees, like almost all plants, do not like leaving familiar territory. Roots are unlikely to stretch out beyond the conditions in which they are accustomed. This is why it is no longer advised to put a "$5 plant in a $25 hole." Why would roots want to seek water and nutrition and stretch out if they are comfy in their little universe?
  3. It's very easy to plant containerized or balled trees too deeply because they've been growing that way at the nursery.
Balled and burlapped trees are typically grown in clay because it's the only kind of soil that will stay together in a ball, but few people grow trees in full clay. My garden is certainly an example of that. My soil is mostly sand or sandy loam, although there is some clay in a few spots in the yard where clearly fill had been brought in at some point.

So when I got a tree recently—an espalier Asian pear that I've been desiring for a long time—I planted it in a way that was pretty much exactly the opposite of what the nursery advised. I turned it into a bare root plant.

Don't freak out. This whole process moves quickly so at no point are the roots allowed to dry out. Here's the process:

1. Lift the whole thing into a very sturdy wheelbarrow. A kiddie pool would work too. Then fill it with a few inches of water and let it soak for several hours. The bottom of a balled and burlapped tree is likely to be hard as a rock so it needs some time to soften up.

How to plant a tree the new way
Start with the tree in a wheelbarrow or kiddie pool and allow the bottom to soak in a few inches of water for several hours to help loosen the root ball.

2. Then use a hose and some gentle work with your hands to carefully work all of the soil off the root ball without tearing away fine roots. I'm not going to lie, this is a long, messy process.

How to plant a tree-- the new way
Carefully wash all the soil off the roots. In the beginning of the process, above, you'll be breaking off big chunks. At the end, you have to tease it out through the roots, as shown in the quick video below. 


3. When all the dirt has been washed off from the roots, examine the root ball. Look for circling roots and cut them. Clean up jagged roots (mine had a ton of these that seemed to have been ripped off and scabbed over).

The new way to plant a tree
Here's what the roots looked like when I cleaned off the soil. There were two huge roots that had been ripped apart at some point and a few fiberous roots. I would have liked to see a lot more.

4. Find the root flare. This is where the trunk flares out and the roots begin. That is the level where you want the top of the soil when you plant.
5. Dig your hole as you usually would—at least twice as wide as the root ball and no deeper. In fact it's best to plant just a touch high to accommodate for the soil settling. Don't add any amendments to the hole. (I did sprinkle some mycrohizal fungi on the roots. There is some discussion as to whether this does anything or it's a feel-good thing, but I opted for feel-good put some on.)
6. Place your tree, making sure to face it the best direction and check that the soil level is correct by laying something—a long stake or a shovel— across the hole, then gradually add soil to the hole. About halfway through, firm in the soil—I like to face my foot toward the truck and my heel out and gently press down in a circle. Don't smash it! You're just trying to firm in the tree, not squish the life out of it.
7. Add in more soil and repeat the firming process.
Firm in the soil by gently pushing with your heel around the tree.

8. Water it well, preferably using the water from the root-washing process which can have beneficial bacteria in it.
How to plant a tree the new way.
Water in well, preferably using water from the root washing process.

9. Once you've watered and all the water has been absorbed, check the soil level again and add more if necessary.
10. Mulch deeply around the root zone, but don't pile up mulch on the trunk. If need be, water again at this stage.
11. Stake the trunk low and remember to remove the stake when the tree seems well anchored, no more than year from planting.
A few notes about my specific situation:
  • Because I was planting an espalier tree that will be supported by guide wires on the fireplace facade, I planted the tree quite close to the house, about 14 inches. This is much closer than you should ever plant a tree in any other case.
  • I also didn't stake the tree because of it's location and the guide wires. There won't be wind whipping this tree around so I skipped the stake, but it's an important step in almost any other case.
  • I firmed down the soil under the root ball only because I'd recently put that soil in from another spot in the garden. Here's why I did that. 
When the tree is planted, it's not uncommon that it will sulk a bit at first. Don't freak out. The tree is stressed. It has experienced a drastic change in growing conditions and its roots have been disturbed. This is unlike what you've probably experienced with other methods of planting (and a good reason to plant in spring or fall but not the heat of summer, which is stressful enough on its own), but keep in  mind that you're aiming for the long term health of the tree here. 

You will probably have to be very careful about watering for the first two weeks. I don't want the roots to dry out at all during this time, so I stay on top of the watering, but be sure not to over water, which is probably worse. Once you're past this first critical period, you should go to a "proper" watering schedule, which is to say regular but infrequent (generally weekly) deep watering. This encourages deep root growth rather than surface root growth.

How to plant a tree the new way
The planted tree is looking pretty good in its new home and it has acquired its own bodyguard.

I bet you're skeptical right now and maybe even thinking, "Planting the old way worked fine, why change it?" But did it really work better? Have you seen trees die or just fall over in a wind storm? Of course these things happen for other reasons as well, but often it's because of improper planting. And just think about it: Doesn't it make sense to get a tree growing in the soil that it will call home for the rest of its life from the get-go?

Here's a study on this method if you need a little science to quell your skepticism. And here's more information on the why of this.

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17 March 2017

FINDING A FOCAL POINT

Big things happen in my garden when I'm not able to garden. It is absolutely a case of my gardening eyes being much larger than my gardening stomach, but what else is a gardener to do during the long days of winter than think about the garden?

The west side of the house is the first part you see when you drive in.

This spot along the west side of the house has been problematic over the years. First I grew a very questionably hardy Japanese maple there (it died; I was sad). Then I planted a rather ordinary witch hazel there as the focal point. Unfortunately I was at the mercy of local nurseries, which seem to stock the most plain-Jane cultivars they can find, and ended up with a not-so-special plant. The best that area has looked was in the early days of the planting there. The witch hazel was small but lush, in front of it were black Heucheras and on the edge was a swatch of Hakonechloa 'All Gold'. 

The second year after planting this area was looking pretty good (minus the creeping Charlie problem in the lawn).

But the Hakonechloa happily took off and the Heuchera, which is not long lived in my garden to begin with, suffered. It's still there, it's just much shorter than the Hakonechloa, so you can't even see it. I divided all that Hakonechloa three years ago to make the new garden by the garage and I'll be able to divide it again for the new circle garden this year. Despite being considered a shade plant, it thrives in that spot with just a big of fading late in the summer. It's an all-star in my garden, seemingly accommodating a variety of light conditions.

But several years later it's less of a success.
Clearly this spot is in need of a bit of a redo. The good news is that because of the large spruce we cut down on the south side of the driveway there will be more light on this side of the house. Also, it's really more of a west southwest exposure, so there is light there by late morning. You can get a feel for the layout of the garden—this space is labeled as the "West side garden"—in the slightly outdated "artist's rendering" of the garden that I did a few years ago, below.



The most important part of that planting, and frankly, perhaps one of the most important parts of the entire garden as it is visible as you drive in, is the focal point plant in front of the chimney. In my opinion, it needs to be highly structured and a little simple so as to not compete with the busy pattern of the stone. I've been wary of dark foliage because I want it to stand out against the dark of the chimney.

A month or ago I took Margaret Roach's 365-day garden webinar. It was very good and full of valuable information but the only thing I can tell you about it right now is that Margaret has an Asian pear espalier on the side of her house and I'm in love. I would love to link you to a picture of it but I can't find one that links back to Margaret's page, so you'll have to trust me that it's fabulous. I've been obsessed with the idea of doing an espalier tree in front of the chimney ever since and that led to a ferocious amount of calling around to local nurseries. 

The good news is that I found one not far away and they claim to be reserving it for me (I always wonder if nurseries are really saving plants though as they never take a deposit and it all seems very casual). Supporting it will requiring putting bolts and wires in the stone or mortar. Obviously a full southern exposure would be best, so fruiting may be slightly compromised but that's OK. I'm frankly more worried about aesthetics than production and would have been equally happy with a non-fruiting espalier if one were able to be located. 

I will leave the Hakonechloa after dividing in hopes that it can handle the increased amount of sun, but the Heuchera will be replaced. With what, I don't know. But it feels good to go in to gardening season with a plan. 


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18 March 2016

FRIDAY FINDS

The other night I had a dream that I was in a nursery buying potting mix, except it wasn't called potting mix, it was called compost. And I spent a great deal of time trying to figure out if I wanted  ericaceous compost or not. But here's the thing: Calling potting mix compost is not common in the U.S., and as far as I know, neither is calling acid-rich soil ericaceous. All of which means that I have been watching way too much British gardening television.

I looked around the yard last night and I think it may be safe to start doing some light garden cleanup. It is certainly time to finish up pruning hydrangeas and clematis.

I hope to have a seed-related post that I've been working on for a bit up later today, but in the meantime, let's get to some Friday Finds.


Thinking Outside the Boxwood image

It is no secret that I have a thing for espaliered trees. This is a great article on how to train them that I really hope to be able to put into good use one of these days.


Here are some excellent tips on organizing a seed swap.


Garden Therapy coloring book
Are you into adult coloring books? They are super hot right now and I can see the appeal. Here's one that's perfect for gardeners.

I am envious of gorgeous laundry rooms. I can't imagine why; I do not like doing laundry and I doubt having a great room to do it in would make me like it much more, but there is something very calming about the idea of a beautiful space for a pretty lousy job.

I really like benches. I think they are very handy to have around for overflow seating and can provide a seating area in a room without visually taking up too much space. I'm looking for an upholstered bench for the office, which is feeling off balance because of the furniture layout in there. One of these might do the trick. 

What's on your list for the weekend? Mr. Much More Patient is out of town so I'm hoping to cross off all kind of lingering projects from the list. Among them are repainting the kitchen (it needs a paint job anyway and I'm thinking of changing the color just slightly), cleaning windows, touching up some paint here and there, giving at least one but hopefully both dogs baths and getting a menu together for Easter, which we'll be having at our house. It is no coincidence that we ended up with the "easy" holiday at our house. I'm not a great hostess so I like a holiday with less pressure.



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09 January 2014

Skinny trees for sunny spots

I saw a lot of gardening "trend" stories pop up around the beginning of the year. The concept of trends in gardening always seems a little off to me. I look at photos of gardens designed a hundred years ago and love them as much (or more) than one designed last year. But I know particular kinds of plants come and go. I don't know what all the fuss over fig trees is but I do know that just about every shelter magazine has about 50 photos of them in fancy interiors.

Anyway, I'm not sure that espalier trees are a trend, but I feel like I'm seeing them more and more. Or maybe they've been there all along and I'm just noticing them now. But I like them. A lot.

They seem to fit a purpose that few other kinds of trees, shrubs or plants could and therefore they are as useful as they are beautiful.

I think most people think of espalier trees growing along the side of a house or tall wall or fence.

This gorgeous tree has been trained into a fan shape.

Source
The candlelabra form, I think, is what most people envision when they think of espalier trees.

Source

Espalier trees are not for the hands-off gardener. They require a good amount of attention because all those branches have to be trained when they are young and malleable. And they aren't for the faint of heart either because there is a lot of pruning. And they probably aren't for the impatient because, as you can imagine, that kind of thing doesn't happen in just a summer or two.

Fine Gardening has an excellent article on how to grow and train espalier trees and P. Allen Smith has a good tutorial online as well. Of course you can start them from a seedling, but if I were to grow one, I think I'd start with a potted tree. That way I could concentrate more on the training and less on just keeping it alive.

I think my favorite use of espalier trees is as a living fence as this Belgian fence below. Would you rather look at this than a wooden wall?

But I have to think that something like that fence is easier to site when starting from scratch on new landscape plan. Obviously you need a lot of sun and, let's be honest, it's more of a visual barracade than a practical one.

Source
An espalier tree is probably not the best fit for a gardener like me, given that I'm a less than steadfast pruner and we all know that patience is not my strong suit. Still, I love trying new things in the garden and I'm usually willing to try almost anything once.

Unfortunately I can't think of any place to put one. One place that comes to mind is the front of the house. It's a bright southern exposure and there's a good amount of space there. But I've also finally got some climbing plants going there and I'd hate to have to move those.

Perhaps some garden area in the future will lend itself to trying an espalier. I think it could be great fun trying to grow one.



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