I have clay soil and grow trees on mounds. I dig a hole about 3x3 or 4x4 and 2-3 ft deep, mix the excavated clay with compost and gypsum, and fill back the hole with this mixture. This creates a mound about 2 ft high.
I have clay soil and grow trees on mounds. I dig a hole about 3x3 or 4x4 and 2-3 ft deep, mix the excavated clay with compost and gypsum, and fill back the hole with this mixture. This creates a mound about 2 ft high.