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Tropical Fruit Discussion / Re: Root Pruning Container Trees (Zone 12A)
« on: May 17, 2024, 01:26:03 AM »Some sensitive stuff like cacao and miracle fruit root pruning should be a last resort.
Any pictures?
I'd just make sure to repot the trees into quality mix. If the original mix is bad, I'd remove it from the current roots as best as possible.
Are the trees rootbound or not?
Thank you for the reply. I am toying with the idea to ground plant the cacao, so perhaps not so much an issue with that one. However, the caimito and mango are definitely rootbound. I haven't pulled them out of the pots but it is evident from the soil surface that the roots have filled the pot to the detriment of the soil. No pictures but I can certainly show the caimito tomorrow.
With some of the others, at the time, I didn't have any sand to make loamy soil (sand for substrate is a rarity here in Yucatan where we have no overground rivers) so had to go hard on the perlite and compost mixed with our crappy local basic soil. Even though I have lots of drainage in the pots, I suspect there is a build up of sludge and salts in the pots.
I have since found a good source of silica sand for my new soil mixes so intended to pull many of the trees and repot them with improved mix. Some will go in bigger pots (root pruned if needed), and some will be returned to same size containers, again root pruning if needed.
Just when you thinking you're getting a handle on this hobby, you find yourself digging a new hole, pun intended.