apply fertilizer at 3 out of 4 waterings

Berry bushes

greenhouses or directly in the open field

It is ideal for collecting grass clippings and other garden waste

Neutralizes chlorine and heavy metals

HORNUM Hortensia Blaa Kur 1,1 l. slyngplanter apply fertilizer at 3 outHydrangea blue cure is a mineral mixture with aluminum sulfate that gives the beautiful blue color to the flowers. Also called color me blue for hydrangea. Apply twice during the growing season, just before flowering and in the middle of the flowering period. The 1. 1L bucket is enough for approximately 50 plants per season. Hydrangeas get the best blue color when the soil pH is slightly on the acidic side. Content: Aluminum sulfate 17 18%