Wisteria leaves blackening

[Mr. Nowhere]

the lower lease on my wisteria plants have a black outline is this a sign of nutrient deficiency or is this algea

I am dosing Excel daily and Florish once a week

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[Mebbid]

That is a heavy root feeding plant. Have you given it any root tabs?

 

[Mr. Nowhere]

Yes i give my plants flourish root tabs every 3 weeks or so should i do this more often?

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[Mebbid]

I would switch to a stronger root tab personally. Either diy osmocote + or ru tabs from peabodys paradise.

 

[Mr. Nowhere]

K thanks i need to get more anyway I'll look into those

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