// SPECIES PROFILE · SHRUB · FOOD CROP · CULTIVATED
Thornless Blackberry (Rubus subg. Rubus (cultivated hybrids)) is a cultivated fruiting shrub grown for its edible fruit. Family: Rosaceae (rose family). Originally from Bred in Arkansas from North American blackberries. Hardy in zones 5a–9a. Mature size 3'–6'. Harvest in northeastern Oklahoma: Jun–Jul.

[ growing · ecology · siting · care ]
Thornless Blackberry (Rubus subg. Rubus (cultivated hybrids)) is a cultivated fruiting shrub grown for its edible fruit. Family: Rosaceae (rose family). Originally from Bred in Arkansas from North American blackberries. Hardy in zones 5a–9a. Mature size 3'–6'. Harvest in northeastern Oklahoma: Jun–Jul.
Why it's on this list: University of Arkansas cultivars like Ouachita & Natchez · bred for Southern summers · easy picking. A cultivated food crop — not a native — grown alongside regional natives in Rooted Revival's kitchen-garden and food-forest designs. Harvest windows are for northeastern Oklahoma (USDA zone 7a).
[ guild · polyculture · cross-layer pairings ]
In a kitchen garden or food-forest guild, thornless blackberry pairs well with: Yarrow (Achillea millefolium), Wild Bergamot (Monarda fistulosa), Comfrey (Symphytum officinale), Garlic (Allium sativum).