berry variety in zone 5a
Chester Thornless blackberry in zone 5a
Chester Thornless · Rubus subgenus Rubus
- Zone
- 5a -20°F to -15°F
- Growing season
- 150 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 Chester Thornless
Sweet-tart, firm, glossy berries with full flavor; fresh and processing. Trailing thornless habit, very productive, cold-hardy for blackberries.
Critical timing for zone 5a
Detailed guidance for this section is being prepared. Check back soon.
Common challenges in zone 5a
- ▸ Fire blight in pears
- ▸ Cedar-apple rust
- ▸ Late spring frosts
Modified care for zone 5a
Detailed guidance for this section is being prepared. Check back soon.
Chester Thornless in adjacent zones
Frequently asked questions
- Will Chester Thornless blackberry grow in zone 5a?
Yes. Chester Thornless is recommended for USDA zones 5a through 7b, which includes zone 5a.
- Are there enough chill hours in zone 5a?
Blackberry needs 200 to 800 chill hours. Zone 5a 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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