Rain Lily (Zephyranthes Grandiflora)

Rain Lily

Features and Characteristics

Zephyranthes grandiflora, commonly called Zephyr lily or rain lily, is native to southern Mexico and Central America. Large, pink, open-faced, lily-like flowers (to 4”) with white throats bloom in summer. Flowers appear singly atop upright stems rising 10-12” tall above a tuft of outward-spreading, narrow, green, strap-shaped leaves. Flowers flatten out as the day progresses, eventually closing in the evening.

Genus name comes from the Greek words zephyros meaning “the west wind” and anthos meaning “flower” because it is native of the Western hemisphere.

Specific epithet means large-flowered.

Plants in the genus Zephyranthes are sometimes commonly called rain lilies or rain flowers because they often burst into bloom immediately following periods of significant rain.

rain lily (Zephyranthes grandiflora)

Care and Maintenance

Not winter hardy to St. Louis. Plant bulbs 2-3” deep and 3-4” apart in spring in organically rich, medium moisture, well-drained soils in full sun to part shade. Best in full sun. After summer bloom, plants go dormant. In fall before first frost, dig, dry and store bulbs for winter in a cool, frost-free location in a medium such as peat or vermiculite that is kept just slightly moist. Grows well in pots or containers which should also be overwintered in cool, frost-free locations with just enough watering to keep soils from totally drying out.

Rain Lily (Zephyranthes Grandiflora) Requirements

Hardiness zone 9 - 10
Sun light Full Sun To Part Shade
Water Medium
Maintenance Medium

Common Problems

Watch for snails and slugs.

Uses

Borders, rock gardens, along paths or sidewalks. Containers for patios, porches or decks. Houseplant.

 

Rain Lily (Zephyranthes Grandiflora) Details

Common name Rain Lily
Botanical name Zephyranthes Grandiflora
Plant type Bulb
Family Amaryllidaceae
Hardiness zone 9 - 10
Water Medium
Maintenance Medium
Flower color Pink With White Throats
Flowering period July - August
Height 0.75 To 1 Ft.
Width 1 - 1.50 Feet