Does anyone have a specific reco for a fertiliser to turn hydrangeas blue?
Gone with Vitax Hydrangea Colourant. Will report back.
Before
Don’t forget ericaceous compost. It’s a must.
@Light_EDDed started
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Does anyone have a specific reco for a fertiliser to turn hydrangeas blue?Gone with Vitax Hydrangea Colourant. Will report back.
Before