berry variety in zone 6a
Mac Black black raspberry in zone 6a
Mac Black · Rubus occidentalis
- Zone
- 6a -10°F to -5°F
- Growing season
- 180 days
- Chill needed
- 700 to 1000 below 45°F
- Days to harvest
- 30 to 50
The verdict
Detailed guidance for this section is being prepared. Check back soon.
About Mac Black
Sweet-tart, rich, complex; fresh, jam. Late-ripening summer bearer, extends the black raspberry harvest. 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.
Mac Black in adjacent zones
Other black raspberry varieties for zone 6a
- Bristol
Sweet, full-bodied flavor, large firm berries; fresh and processing. Vigorous summer-bearing variety with stro…
- Jewel
Intensely sweet, rich, deeply complex flavor; fresh, jam, baking, freezing. The standard summer-bearing black …
- Niwot
Sweet, intensely flavored, the only true everbearing black raspberry; fresh eating premium. Primary fall crop …
Frequently asked questions
- Will Mac Black black raspberry grow in zone 6a?
Yes. Mac Black is recommended for USDA zones 4a through 6b, which includes zone 6a.
- Are there enough chill hours in zone 6a?
Black Raspberry 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: "Rubus occidentalis (35029818313)", by Karen Hine, via Wikimedia Commons, licensed under CC-BY Source.
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