@Jose-Albacete
Good day to you Jose.
Just a post to update my personal thinking on my own backyard fruit growing.
I’ll reiterate I live in Zone 9a in south Louisiana, USA, 60 inches of rain annually (1524 mm). I do all my trees on raised mound planting for better drainage.
As stated previously I have a few sweet cherry varieties started this spring.
Minnie Royal Cherry on Maxma.
Great growth on this one.
Royal Lee and Royal Crimson on Mazzard. The Royal Crimson is dying as seen in the photo. I grafted a few branches onto the healthy Minnie this week in hopes of saving some of the variety for fruit and pollination.
Lapins on Krymsk5 planted in an open bottom 36" fire ring, so it’s 18 inches above grade.
Kary Apricot, Cot-n-Candy Aprium, and Flavor Grenade Pluot all on Citation.
I lost a similar Katy Apricot on Citation last year to excessive weeping and it slowly declined and died late summer. Upon inspection I found no borer holes in the wood. This replacement Katy this year appears to be doing the same. Excessive weeping and now drooping leaves (at least compared to the aprium next to it). In the photo below I removed much of the sap from around the tree. I’ve recently read about issues in the deep south growing trees on Citation. PS the weeping was occurring before the watermelon vines at the base of the Katy were added. The issues of last year’s Katy in the same spot happened with no other plants at its base.
So having gone through the strengths and weaknesses of different rootstocks from this thread and looking online, I am looking again at my fruit tree situation.
As you stated, rootstock is the beginning. Of the varieties of rootstock mentioned in this thread, only Lovell seems to be available retail, with some wet soil tolerance.
The same company that I purchased both Katy Apricots on Citation now offers (for next year) Katy on your countries wonderful creation ROOTPAC-R. I’m considering buying this tree just for the rootstock and top working it, but I’ve read it does not root from wood easily so I can’t easily multiply is for other trees.
I can get adara scion from someone in this forum (hopefully).
So for the sweet cherries if I wanted to do something different than what I have in the ground I can graft adara to the Lovell and top work with the sweet cherry varieties I have or scions I can obtain.
Additionally I may graft both the Cot-N-Candy and Flavor Grenade onto the Lovell (if directly compatible) or adara interstem with the assumption I may lose these trees in the coming few years because of their Citation rootstock.
Also after reading that adara/puente roots easily, I’ll try to grow out 1 or 2 for future scionwood for myself and the forum. I don’t think chill wise I can grow the Adara fruit here…but that information is scarce online…
Any further thoughts?
For reference see photos below of the above mentioned trees.
Minnie Royal Cherry
Royal Lee Cherry
Dying Royal Crimson Cherry
Lapins Cherry
Katy Apricot in trouble.
Cot-n-Candy Aprium
Flavor Grenade Pluot