Leaf blade dull green, to 18 mm wide. Inflorescence 1-flowered; spathe 3.8–4.1 cm. Flower: perianth 6.8–8 cm, tube light green, ca. 0.3 cm, distinct portions of tepals somewhat spreading, reflexed, pink; filaments 1.3–3.7 cm; anthers 6–13 mm; style 4.5–5.5 cm; stigma exserted ca. 1 cm beyond anthers; pedicel 4–6.5 cm, usually exceeding spathe. 2n = 12.

Flowering summer--fall (Jun--Nov). Sandy loam, lawns; 0--100 m; introduced; Fla.; South America.

Habranthus robustus persists and is locally adventive in Florida.