Harman US
Blackberry variety

Prime-Ark Freedom Blackberry

One of the first widely available thornless primocane-fruiting blackberries, it can produce on first-year canes in suitable climates. Fruit is large and attractive, though performance varies by heat and region.

Blackberries
Type
thornless, primocane-fruiting
Best for
extended harvests, experimental home plantings

About Prime-Ark Freedom

Prime-Ark Freedom is a primocane-fruiting thornless blackberry, meaning it can fruit on first-year canes as well as floricanes under suitable conditions. It is notable for large berries and extended harvest potential, but the fruit is softer than firmer shipping types.

Growing Prime-Ark Freedom Blackberry

In colder climates, most gardeners manage it mainly for floricane crops, while warmer seasons may allow a useful primocane crop. Keep irrigation even during flowering and fruit fill, and protect ripe berries from prolonged rain when possible.

Full growing guide

For planting dates, care, and harvest that apply to all blackberries, see the complete guide.

How to grow Blackberries

Other blackberries varieties

Variety characteristics are general guidance for US home gardens; performance varies by climate, soil, and season. Seed and plant availability differs by supplier. Page updated Aug 4, 2026.