Cast-iron plant is an evergreen perennial that keeps its green leaves even in deep shade. In the southern United States, it is grown as a shade groundcover as well as a houseplant.

Appearance

Growth form
An evergreen perennial with underground stems, it forms clumps about 1–3 ft (0.3–0.9 m) tall.
Leaves
Each long-stalked, leathery leaf rises separately from the ground.
Flowers
Small brownish-purple, cup-shaped flowers sit at ground level and are easy to miss.

Look-alikes

Corn plantDracaena fragrans

Cast-iron plant sends individual leaves up from the soil. Corn plant carries clusters of strap-like leaves on a thick, woody stem.

Why they get mixed upBoth can be grown indoors for their broad green leaves.

Where it lives

Typical habitats
  • Shady gardens in the South
  • Indoor pots
Range
It is considered native to southern Japan, though an introduction from China has also been suggested. It is cultivated in the United States and recorded outside gardens in states including Alabama, Arkansas, and Florida.
Preferred conditions
It grows in partial to deep shade and well-drained soil. Its U.S. hardiness range is zones 7a–11b.

Growing it

Propagation
Its underground stems spread to form wider clumps.

Name and classification

About the name
Wild plants in southern Japan are divided into two .
Varieties and forms
Cultivars include leaves with white stripes or pale speckles.

Conservation

IUCN Red List
NENot EvaluatedNot yet assessed
cast-iron plant (Aspidistra elatior) — identification, habitat & look-alikes | Moeyo