Genus Hymenocallis (Spider lily, Sacred lily of the Incas)

Hymenocallis Hymenocallis narcissiflora Photo/Illustration: David Cavagnaro
hy-men-oh-KAL-lis Common Name: Spider lily, Sacred lily of the Incas Synonyms: Ismene
These bulbous perennials in the Amaryllis family have unusual flowers that look like a narcissus's cup surrounded by streamers. The effect is that of a spider with long dangling legs. Some species are heavily scented.
Noteworthy characteristics: Dramatic flowers with a spidery appearance.
Care: Grow deciduous species in full sun or part shade after a dry dormancy. Evergreen plants like damp, fertile soil in the shade.
Propagation: Divide clumps in winter, or start new plants from offsets or from fresh, ripe seed.

Species, varieties and cultivars for genus Hymenocallis

Hymenocallis narcissiflora Hymenocallis narcissiflora
(Peruvian daffodil)
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Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This bulb blooms in early summer with striking, sweetly-scented white and yellow flowers that appear on leafless stems up to 24 inches tall. Petals curve up to accent a daffodil-like cup, sometimes with green-striped tubes. Peruvian daffodil has long, strap-shaped, arching, dark green leaves.