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Choosing Perennials for North Carolina Gardens and Understanding Tuberous Plants

Perennials for NC & Tuber vs. Rhizome

Perennial list for NC: NC State Extension.

Mexican Heather: Not hardy in NC; treat as annual.

Tuberous plants: Dahlias, some begonias, elephant ears (Colocasia).

Iris: Grow from rhizomes (thick horizontal stems), not tubers.

Choose true perennials for low-maintenance, knee-friendly gardening.

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