Trick
number one for growing great blackberries is choosing the right variety
for your climate. Daddy gave me some starts of his Navaho and
Arapaho berries that grew like gangbusters in his South Carolina
garden, but they were a bust here.
After three years with
no fruits, I ripped Daddy's berries out and replaced them with
some unnamed blackberries from the midwife who delivered my
sister. My new blackberries produced huge, beautiful
berries...and also extended their primocanes for twenty feet along the
trellis in each direction. Now that's a blackberry that likes our
climate!
Since
I neglected to summer tip the blackberries at three feet tall to
promote branching, my winter pruning involved cutting out last year's
dead canes and then whacking off about 75% of the living canes. I
didn't have the heart to prune them quite as hard as I probably should
have --- the photo above is the after
pruning shot.
Several of the
canes had touched the ground and produced massive root structures, and
I dug up about a dozen of the best ones to expand my blackberry
patch. I also cut the tops off the everbearing raspberries,
pruned out the old floricanes on the other raspberries, trained the
grapes onto their trellises, and cut out the dead bits on the
blueberries. Our woody perennials are now all pruned --- a good
thing too since the blueberries are already thinking of leafing out.
Thanks for the info!
I felt good and industrious just reading that post! It feels good to be getting things done, doesn't it?