ZonePlant
Copra onion

vegetable variety in zone 5a

Copra onion in zone 5a

Copra · Allium cepa

Zone
5a -20°F to -15°F
Growing season
150 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 5a

Detailed guidance for this section is being prepared. Check back soon.

Common challenges in zone 5a

  • Fire blight in pears
  • Cedar-apple rust
  • Late spring frosts

Modified care for zone 5a

Detailed guidance for this section is being prepared. Check back soon.

Copra in adjacent zones

Other onion varieties for zone 5a

Frequently asked questions

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Will Copra onion grow in zone 5a?

Yes. Copra is recommended for USDA zones 3a through 6b, which includes zone 5a.

Image: "Zwiebeln auf Antigua", by CHK46, via Wikimedia Commons, licensed under CC-BY Source.

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