vegetable variety in zone 5b
Copra onion in zone 5b
Copra · Allium cepa
- Zone
- 5b -15°F to -10°F
- Growing season
- 165 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 5b
Detailed guidance for this section is being prepared. Check back soon.
Common challenges in zone 5b
- ▸ Plum curculio
- ▸ Codling moth
- ▸ Cedar-apple rust
Modified care for zone 5b
Detailed guidance for this section is being prepared. Check back soon.
Copra in adjacent zones
Other onion varieties for zone 5b
- 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 5b?
Yes. Copra is recommended for USDA zones 3a through 6b, which includes zone 5b.
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Image: "Zwiebeln auf Antigua", by CHK46, via Wikimedia Commons, licensed under CC-BY Source.
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