As you can see, the tree produces a super-abundance of poles. Poles = pollard
Three pollard Black Locust in this image. All three originally cut at 6'. If I were attempting to maximize biomass production I would plant on 10'-by-25' centers. |
My first effort at pollard. Cut at 12'. |
Another example cut at 12'. |
I decided to take my advice and get rid of a legacy project. These are some of the first grapes I planted back in the 1990s. One row has already been removed in this picture. |
Red Elderberry (Sambucus racemosa) breaks dormancy and blooms very, very early in the spring. Not a rare species but a bit of an oddity. |
What is a stool bed?
ReplyDeleteA stool bed is a way of propagating clones of fruit trees generally reserved for rootstocks.
DeleteThe young tree/bush is grown in place for a year then cut off close to the ground. It typically sends up more than one stem...really a bush.
After the stems are a foot high, sawdust is mounded around the base and the young stems, deprived of light and exposed to 100% humidity strike roots.
In the late fall, the sawdust is raked away and the rooted stems are cut from the bush.
Lather, rinse, repeat. A stool bed can last fifty years.
I buy thirty-to-fifty rootstock every year and pay through the nose on a per-unit basis. It a matter of economics for me to produce about that number just so I have something to play around with.
Thanks for asking.
I've tried coppices, which I now call "deer food", and pollards, but on a smaller scale than you, since I'm late to the party. My trees are primarily maple/hickory/basswood. The basswood pollard seems to be doing well, though not growing "up" so much as "out". My experiment at harvesting just a few of the poles out of a maple is a failure, as the tree just keeps on keepin' on with the remaining poles, not sending out new shoots. So that one's going to get whacked to a single pollard stool.
ReplyDeleteMy goal is to get almost the entire woods (~7 acres) managed as a pollard grove, to prepare for long-term wood heating, and maybe cooking.
One thing I don't know about is how hickory nut production works with a pollarded hickory. I guess I'll find out.
I've yet to try my hand at grafting fruit trees, but it's on the list.
Do you give tours? :) I'm in SE Mich and it would be fun to connect with other "small holders" in the region.
Oh, I meant to ask: I've thought about black locust, but have been scared off due to its "invasiveness". What's been your experience with black locust taking over?
ReplyDeletehttp://tiny.cc/y32skz
ReplyDeleteSprout Lands: Tending the Endless Gift of Trees
William Bryant LoganMarch 26, 2019
W. W. Norton & Company
I have been waiting on this this from the library for weeks. You can read 30 pages of it under the link.
Pollarding is one way to make a tree ugly.