Rejuvenating Your Tree Collards
Tree Collards can be pruned back to just as branch and will sprout new leaves. Here, I pruned back one of our tree collards in early February and you can see how rapidly the new growth comes back below where a cut has been made.
Posted on February 14, 2015, in Gardening. Bookmark the permalink. 2 Comments.
Bite-Size Gardens - Gardening Blog 
Are they permanent plants? They look really handy.
Yes. They are perennial collards – and have the highest calcuim content of all collard greens.
– BiteSize Gardens