Rubus ulmifolius, Thornless blackberry

Thornless blackberry
Rubus ulmifolius 

Hardiness: Zones 3 to 7
Plant type: Shrub
Height: 7- 10’
Spread: 6- 12’
Sun: Full shade to full sun
Water: Medium
Bloom time: N/A
Bloom color: White
Soil: Clay-based, loamy, average well-draining soils, sandy, well-draining soils, acid (<7pH).

Notes: These plants are resistant to deer