United Kingdom 
What do I feed my outdoor grapevine with
27 Jun, 2010
United Kingdom
What do I feed my outdoor grapevine with
27 Jun, 2010
A slow release twice a year is fine. Vitax Q4 applied spring and autumn is fine.
Just remember not to prune it in spring as it comes into leaf or you can kill it. They can bleed to death.
27 Jun, 2010