HomeTaro (Arbi / Colocasia) › Grow in Alaska

Can You Grow Taro (Arbi / Colocasia) in Alaska?

US · USDA Zone 4b · zones 1a, 1b, 2a, 2b

Won't grow here

Taro is frost-tender and cannot survive outdoors in your zone.

Plant zones

7a–11b

Alaska last frost

mid-April

Alaska first frost

mid-October

Days to harvest

150–200 days

When to plant Taro (Arbi / Colocasia)s in Alaska

Start indoors

Feb 17

Transplant

Apr 15

Harvest

Sep 12 – Nov 1

Dates are approximate, based on Alaska's average frost dates. Your exact yard may vary by microclimate.

About Taro (Arbi / Colocasia)

Taro (arbi) is a staple starchy corm used across Indian, Caribbean, Hawaiian, and African cuisines. The large decorative leaves make it a striking ornamental too. Grow from corms — never eat raw (the raw plant contains calcium oxalate crystals that must be destroyed by cooking).

Start corms indoors 8 weeks before last frost. Loves warmth, humidity, and consistently moist soil. Can grow in water or very wet soil. Harvest corms in fall when leaves yellow. Always cook thoroughly before eating. Can overwinter indoors as a houseplant.

Full taro (arbi / colocasia) growing guide →

Gardening in Alaska

Alaska ranges from subarctic to maritime climates. The interior has very short summers but intense sunlight. Coastal areas are milder. Cold-hardy crops and greenhouses are key.

See what grows well in Alaska →

Frequently asked questions

Can you grow Taro (Arbi / Colocasia) in Alaska?

Taro is frost-tender and cannot survive outdoors in your zone.

What zone is Alaska?

Alaska spans USDA Zone 4b (1a, 1b, 2a, 2b).

When do you plant Taro (Arbi / Colocasia)s in Alaska?

Plant Taro (Arbi / Colocasia)s around mid-April (start indoors Feb 17), harvest Sep 12 – Nov 1.