Allotments 4 All

Produce => Edible Plants => Topic started by: Debs on March 17, 2013, 14:03:30

Title: Thornless Blackberry
Post by: Debs on March 17, 2013, 14:03:30
I have a thornless blackberry which produced lots of fruit last year, however, I have not pruned it & a couple of branches are about 8' long.

Is it too late to cut back?

If so, I am thinking about layering it along the ground to produce more plants. I have already propogated plants last year by this method.

If I do this, will it effect the fruit production for this year

Advice anyone?

Debs
Title: Re: Thornless Blackberry
Post by: artichoke on March 17, 2013, 19:25:33
My blackberries are "wild" within high hedges, though older plotholders tell me they started off as "cultivated plants". I find that the harder I cut them back in the autumn or spring, the better they produce the berries over the late summer. Very thorny, but I believe the principle remains correct.
Title: Re: Thornless Blackberry
Post by: Debs on March 17, 2013, 19:31:13
thanks artichoke. I wasn't sure whether I could cut them hard back now.
I'd read that this should have been done after fruiting so would have been late autumn.
Am in two minds whether to cut back the branches that fruited last year, or try to layer them to produce more plants.
Would be interested to hear if anyone has pruned at this stage & effect upon fruit production

Debs
Title: Re: Thornless Blackberry
Post by: ed dibbles on March 18, 2013, 18:06:24
While they will fruit again on last years fruiting canes it is usually better to train in new shoots formed the previous year for fruiting the following year.

If they are too long you can shorten them unless you want to propagte from the tips which, being such strong growing plants, I wouldn't think it would affect fruiting at all.

Think of them as huge raspberry plants - remove last years fruiting canes and tie in selected new replacements for this years fruit, cutting everything else off close to the ground.

Being tough british natives I doubt you will kill them easily by pruning. :happy7:
Title: Re: Thornless Blackberry
Post by: Robert_Brenchley on March 18, 2013, 19:49:43
 You definitely won't kill it by pruning; the stuff's a nightmare to get rid of.