Overwintering Elephant Ear (Colocasia) Bulbs in Nebraska: Dig, Cure, Store, Replant

Elephant Ear Mammoth Winter Care (Nebraska)

1. After frost kills top, cut foliage to 6 inches.
2. Dig corms; clean soil (don't wash).
3. Air-dry 3–5 days in shade.
4. Store in peat/vermiculite at 45–55°F, dark, dry.
5. Replant spring after frost, 2–3 inches deep.

Corms multiply; you'll have more each year.