fruit tree variety in zone 6a
North Star sour cherry in zone 6a
North Star · Prunus cerasus
- Zone
- 6a -10°F to -5°F
- Growing season
- 180 days
- Chill needed
- 700 to 1000 below 45°F
- Days to harvest
- 60 to 75
The verdict
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About North Star
Tart, dark red, juicy with rich flavor; pies, preserves, juice. Compact dwarf tree (8-12 ft), self-fertile, very cold-hardy.
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.
North Star in adjacent zones
Other sour cherry varieties for zone 6a
Frequently asked questions
- Will North Star sour cherry grow in zone 6a?
Yes. North Star is recommended for USDA zones 4a through 6a, which includes zone 6a.
- Are there enough chill hours in zone 6a?
Sour Cherry needs 700 to 1000 chill hours. Zone 6a typically meets this range; check local microclimate against historical chill totals to confirm.
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Image: "Sauerkirschenfrucht Prunus cerasus 2", by böhringer friedrich, via Wikimedia Commons, licensed under CC-BY Source.
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