Growli

Pruning guide

How to prune thornless boysenberry

Best time
Immediately after harvest (late summer to early autumn)
How often
Annually
Technique
Remove all canes that fruited this year by cutting them at ground level. Keep 6–8 vigorous new canes; tie to a wire trellis at 15 cm spacings. Tip-prune retained canes at about 1.8 m if they exceed trellis height. Much easier to handle than thorned forms.

More thornless boysenberry care

Pruning thornless boysenberry — FAQ

When should I prune thornless boysenberry?

Immediately after harvest (late summer to early autumn). Remove all canes that fruited this year by cutting them at ground level. Keep 6–8 vigorous new canes; tie to a wire trellis at 15 cm spacings. Tip-prune retained canes at about 1.8 m if they exceed trellis height. Much easier to handle than thorned forms.

How often does thornless boysenberry need pruning?

Annually. Thornless Boysenberry follows exactly the same floricane fruiting cycle as its thorned cousin: fruit is borne on second-year canes. Annual pruning is essential — cut spent floricanes to the ground after harvest, then select and tie in the best new primocanes for next season's crop.

How do you prune thornless boysenberry?

Remove all canes that fruited this year by cutting them at ground level. Keep 6–8 vigorous new canes; tie to a wire trellis at 15 cm spacings. Tip-prune retained canes at about 1.8 m if they exceed trellis height. Much easier to handle than thorned forms.