- Excellent fruit size
- Disease-resistant canes
- Tolerates heat and humidity
- May produce a second crop in fall
Never before has there been a thornless, primocane-fruiting blackberry! Prime-Ark offers exceptional fruit size and flavor combined with disease resistance and tolerance of heat and humidity. You'll get crops early in the season, and where the climate is right, a second flush of fruit in the fall. Reaches 5 to 6 ft. at maturity. Zones 5-9. PPAF.