Q.common holly
The inner leaves of my holly bush are turning yellow and dropping off. Is the normal?
theficuswrangler
Answered on May 31, 2014
If you're sure the plant is getting sufficient water, the next most likely cause is iron defficiency. This article tells you more: https://www.gardeningknowhow.com/ornamental/shrubs/holly/holly-yellow-leaves.htm
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