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Hymenocallis arenicola, commonly known as Spider Lily, is a perennial bulb-forming plant recognized for its striking white, spidery flowers. It typically grows 1-2 feet (30-60 cm) tall when in bloom.
Growth Form
Arises from an underground bulb
Forms clumps over time
Leaves emerge in a basal rosette
Leaves
Long and strap-like
Smooth-edged
12-24 inches long
Bright to medium green
Soft and flexible
Flowers
Large, white, and fragrant
Long narrow petals radiating outward like spider legs
Central cup (corona) connects the stamens
Produced on tall, leafless stalks
Often bloom after rainfall
The dramatic flower structure is the plant's defining feature.
Fruit
A drupe that is white at maturity
Contains seeds
Not highly visible or showy
Habitat
Hymenocallis arenicola grows in a sand substrate on Dunes and in yards.
Distribution
Hymenocallis arenicola occurs in the northern and central islands of the Lucayan Archipelago as well as southern Florida and most of the Caribbean region.
Ecological Importance
Flowers attract pollinators
Adapted to harsh coastal conditions
Stabilizes sandy soils
Contributes to coastal plant diversity
Cultural Notes
Hymenocallis arenicola has been used in the Lucayan Archipelago to treat respiratory illnesses.
Highly valued for ornamental beauty
Sometimes cultivated in native gardens
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