Hello from Nova Scotia,,im getting ready to start and dig some holes ,,as the last couple years i just used buckets and i feel that my plant wasnt getting to grow to full size,,,,im just wondering how wide,,deep my holes should be,,the ground that i will be digging is like a clay material,,that being said,,the place im gonna put them was being used for a lime stone plant,,so yes there is lime in the ground also,,any help would be great