Atamasco Lily

Zephyranthes atamasco

They are called 'Rain Lilies' because their blossoms often appear suddenly, just days after a heavy spring downpour.

Scientific name
Zephyranthes atamasco
Taxonomy
Plantae › Tracheophyta › Liliopsida › Asparagales › Amaryllidaceae › Zephyranthes
IUCN Red List status
Least Concern
Population trend
stable
Biome
wetland
Habitat
Wet deciduous forests, floodplains, and swampy meadows.
Diet
Photosynthetic (Sunlight, water, and soil nutrients).
Range
Virginia, North Carolina, South Carolina, Georgia, Florida, Alabama, Mississippi
Size
8 to 15 inches (20-38 cm) in height.
Lifespan
Perennial; bulbs can persist for decades if undisturbed.
Active
diurnal
Threats
Wetland drainage, land development, and competition from invasive groundcover.
Safe to approach?
Harmless to touch, but highly toxic if ingested due to alkaloids like lycorine. Keep away from pets and children. Wash hands after handling the plant or bulbs; if ingested, seek medical or veterinary help immediately.

Zephyranthes atamasca , commonly known as the atamasco-lily or more generally a rain-lily , is native to the southeastern United States. It grows in swampy forests and coastal prairies, preferring acid boggy soils rich with leaf mold. Following the appearance of broad, grassy leaves in early winter, it blooms in March or April. It has several narrow, linear basal leaves about 0.5 in (13 mm) wide and 10–15 in (25–38 cm) long. Its native range extends from Florida north to Maryland and

Photo: Michael J. Papay, CC-BY, via iNaturalist

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