Drooping, yellowing leaves

Overwatering or cold. Let it dry more, keep it warm, and check the corm is firm, not mushy.

Low humidity. Raise humidity with a humidifier or pebble tray.

Leaves drop in winter

Natural dormancy. Cut back water and wait; it often resprouts from the corm in spring.

Spider mites in dry air. Rinse the leaves, raise humidity, treat with insecticidal soap.

Houseplants

A dramatic aroid with dark, arrow-shaped leaves and pale veins. Striking but demanding about water and humidity.

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Light

Bright, indirect

Where to put it

Bright indirect light, no direct sun. A bright bathroom or kitchen suits its humidity needs.

Watering

Every 5–10 days in growth; much less in winter, when it may pause or drop leaves.

Soil mix

Chunky, airy aroid mix: bark, perlite, and potting soil.

Pot

A snug pot with drainage; it blooms its roots better slightly tight.

Repotting

Every 1–2 years; divide the corm offsets at the same time.

Propagation

Separate the small corms/offsets from the base at repotting and pot them up.

Pets

Toxic to pets if eaten.

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Drooping, yellowing leaves. Overwatering or cold. Let it dry more, keep it warm, and check the corm is firm, not mushy.
Crispy brown edges. Low humidity. Raise humidity with a humidifier or pebble tray.
Leaves drop in winter. Natural dormancy. Cut back water and wait; it often resprouts from the corm in spring.
Stippled leaves, fine webbing. Spider mites in dry air. Rinse the leaves, raise humidity, treat with insecticidal soap.