Jack Fruit Leaves Turning Black And Tree Not Growing.

Question

My Jackfruit plant was planted in 2018 April, the first year the plant grew drastically and is little over 6 feet, but after that I don’t see any growth plus the leaves always turn brown like shown in the attached.

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Answer 1

This appears to be a severe magnesium deficiency. They will require quite a bit of magnesium along with their fertilizer routine.

This article will help you to know how to grow and fertilize the tree:

https://www.gardeningknowhow.com/edible/fruits/jackfruit-trees/growing-jackfruit-trees.htm