January or February
People also ask
How to fertilize grapes?
How to Fertilize Grapes. Apply 5-10 pounds of poultry or rabbit manure, or 5-20 pounds of steer or cow manure per vine. Other nitrogen-rich grapevine fertilizers (such as urea, ammonium nitrate and ammonium sulfate) should be applied after the vine has blossomed or when grapes are about inch across.
When should I Feed my grape vines manure?
Grapevines, like almost every other plant, need nitrogen, especially in the spring to jump-start rapid growth. That said if you prefer to use manure to feed your vines, apply it in January or February.
How do I take care of my grape vines?
If you have healthy soil, a yearly mulch of compost or manure adequately fertilizes the vines. Proper pruning of vines is as important as soil management. Avoid overfertilizing, which harms grapevines.
How much fertilizer do I put on my wine vines?
How much fertilizer to use depends on the age of the vines. Give newly planted vines 8 ounces and vines 1 year and older 1 pound per plant, as needed. Fertilize when the buds break for the best results.