In new home with 2 Magnolia trees (species unknown; about 3-4 years old). Most buds fell off over last month due to windy conditi

Question

ons possibly. Now older leaves are turning yellow. No sign of infestation. Entire leaf including veins are yellow. Is there a nutritional deficiency?

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Answer 1

This article should help:

https://www.gardeningknowhow.com/ornamental/trees/magnolia/yellow-magnolia-leaves.htm