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I would like some comments about these yellowing l...

rusher
rusherstarted grow question 4 years ago
I would like some comments about these yellowing leaves on one cola and also the upward curled leave edges. I am not sure of the cause and relation of these signs
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Week 9
Leaves. Edges burnt
Leaves. Curl up
Leaves. Twisted
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The8thChevron
The8thChevronanswered grow question 4 years ago
The leaves that appear to be pointing up are fine, but the leaves with discolored edges are a classic sign of potassium deficiency. The slight canoeing is probably just from a really warm day in the past few days, I wouldn't worry about that.
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dabestgrowing420
dabestgrowing420
What deficiencyWhat that could be?
Leaves. Edges burnt
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