rose bush after winter covered with sawdust and fertilized with wood ash, close-up. spring warming in a flower bed with roses.

roses rose garden spring fertilizer charcoal ash soil sawdust insulation cover protection frost mulching flowerbed cut thorns branches wake hobby gardener bush spray care cold plant agriculture warming evening sunset bordeaux mixture antifungal copper lime infection after winter covered fertilized wood close-up flower bed bare treated anti-infective liquid close-up roses liquid