berry variety in zone 6a
Thiessen saskatoon (serviceberry) in zone 6a
Thiessen · Amelanchier alnifolia
- Zone
- 6a -10°F to -5°F
- Growing season
- 180 days
- Chill needed
- 1000 to 1500 below 45°F
- Days to harvest
- 60 to 80
The verdict
Detailed guidance for this section is being prepared. Check back soon.
About Thiessen
Very sweet, mild, the largest fruit of any saskatoon; fresh eating premium. Early-ripening Canadian selection, self-fertile and reliable.
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.
Thiessen in adjacent zones
Other saskatoon (serviceberry) varieties for zone 6a
- Northline
Sweet, rich, almond-blueberry character; fresh and processing. Productive Saskatchewan selection with concentr…
- Regent
Sweet, mild, dark blue-purple berries; fresh and processing. Compact 4-6 ft habit, ornamental as well as produ…
- Smoky
Sweet, mild, almond-blueberry flavor with hint of marzipan; fresh, jam, baking, drying. The Canadian commercia…
Frequently asked questions
- Will Thiessen saskatoon (serviceberry) grow in zone 6a?
Yes. Thiessen is recommended for USDA zones 3b through 6b, which includes zone 6a.
- Are there enough chill hours in zone 6a?
Saskatoon (Serviceberry) needs 1000 to 1500 chill hours. Zone 6a typically meets this range; check local microclimate against historical chill totals to confirm.
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Image: "Saskatoon", by Corvi Zeman, via iNaturalist, licensed under CC-BY Source.
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