One to two inches of mulch will do, but refrain from applying it until after the ground has already frozen. This is done to prevent the soil from retaining warmth, which could inadvertently encourage the tulips to emerge far too early. Reply
One to two inches of mulch will do, but refrain from applying it until after the ground has already frozen. This is done to prevent the soil from retaining warmth, which could inadvertently encourage the tulips to emerge far too early.