berry variety in zone 6a
Triple Crown blackberry in zone 6a
Triple Crown · Rubus subgenus Rubus
- Zone
- 6a -10°F to -5°F
- Growing season
- 180 days
- Chill needed
- 200 to 800 below 45°F
- Days to harvest
- 60 to 90
The verdict
Detailed guidance for this section is being prepared. Check back soon.
About Triple Crown
Sweet, large, glossy black berries with rich balanced flavor; fresh, baking, jam. Semi-erect thornless, very productive. Outstanding home-garden choice.
Critical timing for zone 6a
Detailed guidance for this section is being prepared. Check back soon.
Common challenges in zone 6a
- ▸ Brown rot in stone fruit
- ▸ Japanese beetles
- ▸ Spring frost damage to peach buds
Modified care for zone 6a
Detailed guidance for this section is being prepared. Check back soon.
Triple Crown in adjacent zones
Other blackberry varieties for zone 6a
- Chester Thornless
Sweet-tart, firm, glossy berries with full flavor; fresh and processing. Trailing thornless habit, very produc…
- Navaho
Sweet, firm, small-medium berries with high sugar; fresh eating premium and shipping quality. Erect thornless,…
- Ouachita
Sweet, firm, large berries with classic flavor; fresh eating and shipping. Erect thornless, productive, diseas…
- Prime-Ark Freedom
Sweet, large, very high quality berries; fresh eating premium. Primocane-fruiting (bears on first-year canes),…
Frequently asked questions
- Will Triple Crown blackberry grow in zone 6a?
Yes. Triple Crown is recommended for USDA zones 6a through 8a, which includes zone 6a.
- Are there enough chill hours in zone 6a?
Blackberry needs 200 to 800 chill hours. Zone 6a typically meets this range; check local microclimate against historical chill totals to confirm.
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Image: "Ripe, ripening, and green blackberries", by Ragesoss, via Wikimedia Commons, licensed under CC-BY-SA 3.0 Source.
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