vegetable variety in zone 4a
Copra onion in zone 4a
Copra · Allium cepa
- Zone
- 4a -30°F to -25°F
- Growing season
- 120 days
- Days to harvest
- 90 to 130
The verdict
Detailed guidance for this section is being prepared. Check back soon.
About Copra
Pungent, dense, dependable storage onion; small to medium yellow globes. Cooking, soups, sauteing. Stores 8-10 months, the longest-keeping yellow onion for the home garden.
Critical timing for zone 4a
Detailed guidance for this section is being prepared. Check back soon.
Common challenges in zone 4a
- ▸ Late frosts damage early bloomers
- ▸ Limited peach varieties
Modified care for zone 4a
Detailed guidance for this section is being prepared. Check back soon.
Copra in adjacent zones
Other onion varieties for zone 4a
- Red Burgundy
Sweet-mild, deep magenta rings; the classic red salad onion. Fresh, burgers, pickling, salsa. Stores 3-4 month…
- Walla Walla
Very sweet, juicy, mild; large flat-topped pale yellow onion. Fresh, salads, burgers, onion rings. Short-day s…
- Yellow Sweet Spanish
Mildly sweet, large globes, classic golden-skinned onion; the all-purpose home-garden onion. Cooking, slicing,…
Frequently asked questions
- Will Copra onion grow in zone 4a?
Yes. Copra is recommended for USDA zones 3a through 6b, which includes zone 4a.
+−
Image: "Zwiebeln auf Antigua", by CHK46, via Wikimedia Commons, licensed under CC-BY Source.
Related