Use Your Old Coffee Grounds in the Garden. Camellias, hydrangeas, and roses are all nitrogen loving plants so the coffee grounds help. The grounds are also a great deterrent for slugs and snails around hostas and other plants that the pests love.
Spray your weeds with diluted vinegar.not only will it kill them, but the plants and soil love it. Read how here, and see the before and after pictures. I just learned about this in my winter gardening class the other day and the teacher has done it for
Collect all grass clipping and yard trash but be certain to mix with the "brown" materials like leaves and shredded paper to add carbon. Do not compost meats or pet dropping. Stick with food scraps and yard waste.