Is it ok to water wave petunias and snapdragons using Epsom salts?
Actually, are there any specific plants (flowers or vegetables) that one
must not use Epsom salts on?
Anna
Hi @ahuraj
Epsom salts (magnesium sulphate) should not harm plants, but do they really need this chemical? I think a liquid fertilizer formulated for flowering plants would be better for your petunias & snapdragons.