berry variety in zone 6b
Duke highbush blueberry in zone 6b
Duke · Vaccinium corymbosum
- Zone
- 6b -5°F to 0°F
- Growing season
- 190 days
- Chill needed
- 800 to 1000 below 45°F
- Days to harvest
- 60 to 90
The verdict
Detailed guidance for this section is being prepared. Check back soon.
About Duke
Mild-sweet, firm with crisp texture; clean flavor, less complex than Bluecrop but holds quality on the bush. Early-season, machine-harvest favorite. Frost-tolerant bloom.
Critical timing for zone 6b
Detailed guidance for this section is being prepared. Check back soon.
Common challenges in zone 6b
- ▸ Cedar-apple rust
- ▸ Fire blight
- ▸ Stink bugs
Modified care for zone 6b
Detailed guidance for this section is being prepared. Check back soon.
Duke in adjacent zones
Other highbush blueberry varieties for zone 6b
- Bluecrop
Tart-sweet, firm, balanced flavor with classic blueberry tang; the industry standard. Fresh eating, baking, fr…
- Chandler
Sweet, mild, very large berries (quarter-sized); fresh eating standout, prized for U-pick. Mid- to late-season…
- Elliott
Tart, firm, classic late-season flavor; the latest-ripening highbush, extends harvest into September. Stores e…
- Liberty
Rich, sweet-tart, complex flavor; outstanding fresh-eating quality, premium. Large firm berries store well. La…
- Patriot
Sweet-tart, large berries with rich flavor; fresh eating, baking, jam. Cold-hardiest commercial highbush, reli…
Frequently asked questions
- Will Duke highbush blueberry grow in zone 6b?
Yes. Duke is recommended for USDA zones 4b through 7a, which includes zone 6b.
- Are there enough chill hours in zone 6b?
Highbush Blueberry needs 800 to 1000 chill hours. Zone 6b typically meets this range; check local microclimate against historical chill totals to confirm.
+−
+−
Image: "2018-06-01 (134) Unripe Vaccinium corymbosum (northern highbush blueberry) at Bichlhäusl in Frankenfels, Austria", by GT1976, via Wikimedia Commons, licensed under CC-BY Source.
_Unripe_Vaccinium_corymbosum_(northern_highbush_blueberry)_at_Bichlh%C3%A4usl_in_Frankenfels,_Austria.jpg){kind=link}
Related