
What’s in Wood Ash? A Woodworker’s Guide to Garden Fertilizer
Wood ash as fertilizer: chemical makeup, pH effects, horticultural uses, application tips, safety, and limitations.
Helping woodworkers using science and experience
Helping woodworkers using science and experience
Ash is a strong, straight-grained hardwood with high shock resistance, commonly used for tool handles, furniture, and sporting equipment.

Wood ash as fertilizer: chemical makeup, pH effects, horticultural uses, application tips, safety, and limitations.