I purchased two young kumquat trees. One has done extremely well, has a lot of new growth and many kumquat trees of varying maturity. The other one has not sprouted any new growth, although many side sprouts have been produced from the root stock. It has bloomed profusely all summer, and quite a few small kumquats are trying to mature. Now some of the new "twigs" are dying. Should I attempt to re-graft or just give up on it? Honestly, the graft looks like it's just barely inside the bark. Thank you
It certainly sounds like the graft is suspect on the one that's not doing well. That would encourage new growth to sprout from the rootstock; I would remove all such growth. If the graft is as bad as you describe then something should be done. If your only other option is to give up then why not try a re-graft? You have nothing to lose. Hopefully someone here experienced in grafting can offer suggestions as to how that can be carried out.
Thanks for the quick reply. I've been pinching off all those root-stock growths all summer. I've read about grafting, but not attempted it myself. However, you're right! At this point what have I got to lose? I'll let you know how it goes.