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Defoliation of Ginkgo
Posted: February 16th, 2021, 5:01 pm
by Grant Bowie
Hi all, I defoliated a small Ginkgo about 6 weeks ago and it came back into leaf about 2 weeks ago. It increased ramification by 20% , it started with 5 buds and came back with 6 buds of roughly equal vigour. Leaves are a bit smaller and somewhat finer.
Anyone else had experience with Ginkgo defoliation, good or bad?
Grant
Re: Defoliation of Ginkgo
Posted: February 17th, 2021, 5:51 am
by Watto
Interesting information Grant.
I am waiting inquisitively for all the responses.
Re: Defoliation of Ginkgo
Posted: February 17th, 2021, 6:30 am
by melbrackstone
Just going out to defoliate my ginkgo now.

Re: Defoliation of Ginkgo
Posted: February 17th, 2021, 7:10 am
by legoman_iac
Any pics, before/after???
Re: Defoliation of Ginkgo
Posted: February 17th, 2021, 8:48 am
by TimS
Full defoliation or partial?
I’ve always removed the unnecessarily large leaves, but never fully defoliated Ginkgo before
Re: Defoliation of Ginkgo
Posted: February 17th, 2021, 9:43 am
by austindrake
I would also love to see a picture of some refined ginkgo leaves!
Re: Defoliation of Ginkgo
Posted: February 17th, 2021, 10:18 am
by Grant Bowie
It was a full defoliation and will post photo when I get home.
Re: Defoliation of Ginkgo
Posted: February 17th, 2021, 1:22 pm
by Grant Bowie
D45AC897-C6AF-4CB8-8E72-C55CC66FF9C6.jpeg
[attachment=1]CFBAFAE4-6F78-4122-A9B9-DE26D0AC013A.jpeg
Here is the Ginkgo after defoliation and the middle bud on the left is new. This tree is 33 yrs old from tube stock. I bought 100 and 1 had low twists.
Grant
Re: Defoliation of Ginkgo
Posted: February 17th, 2021, 6:58 pm
by Grant Bowie
And back in leaf
0261276C-900C-4537-A7A8-987E0E4CFD99.jpeg
EDDFB770-7292-4687-B888-76CE2CD8C0BE.jpeg
Re: Defoliation of Ginkgo
Posted: February 17th, 2021, 8:54 pm
by longd_au
I had similar results a few years ago when I defoliated the entire tree.
This year, I only cut off all the larger leafs. Surprisingly, all the new leafs that came back were smaller (about half the original size).
I also got a few extra buds. I have been considering a 2nd defoliation, but worried it might weaken the tree too much if I do it this late.
Re: Defoliation of Ginkgo
Posted: February 18th, 2021, 7:31 am
by melbrackstone
Got my Ginkgo out from where I can't see it easily, only to discover I had done a cut on all the big leaves already, must have been in October-ish. I couldn't see any new buds anywhere, so this time I removed all the leaves....