On 11/09/2012 13:08, Mitulove wrote:
I've read that blackberries and raspberries can be grown in pots with a
diameter of at least 15". Will a pot that size really only accommodate
one plant? It just seems to me that when we had berries growing in a
pasture as a kid, they were quite happy to grow in a great tangled heap.

And did they have a root space of just 15 inches?