General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Full Sun to Partial Shade
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 7a -17.8 °C (0 °F) to -15 °C (5 °F)
Maximum recommended zone: Zone 10b
Plant Height: 10-12 inches
Plant Spread: 4-6 inches
Leaves: Deciduous
Other: Gray-green, grass like, elongating after the flowers fade.
Fruit: Other: 1 inch long 3-lobed reddish-green capsule containing numerous shiny black seeds.
Flowers: Showy
Fragrant
Nocturnal
Other: Blooms are stimulated and flower best when triggered by rainfall
Flower Color: White
Other: White flowers sometimes tinged pink or with rose-pink veins, open in the evening and last 2-4 days.
Bloom Size: 1"-2"
Flower Time: Late spring or early summer
Summer
Late summer or early fall
Underground structures: Bulb
Suitable Locations: Xeriscapic
Uses: Groundcover
Cut Flower
Will Naturalize
Wildlife Attractant: Bees
Butterflies
Resistances: Drought tolerant
Propagation: Seeds: Days to germinate: 2 to 4 weeks
Depth to plant seed: 1/8 inch
Can handle transplanting
Other info: Collect shiny black seeds from capsules when yellow and beginning to split. Viability decreases rapidly after harvest; sow fresh seeds on moist potting soil and add enough media on top to cover. Press gently. Place in indirect light and keep moist.
Propagation: Other methods: Division
Bulbs
Containers: Suitable in 1 gallon
Suitable in 3 gallon or larger
Needs excellent drainage in pots
Miscellaneous: Goes Dormant

Image
Common names
  • Fairy Lily
  • Rain Lily
  • Giant Prairie Lily
  • Hill Country Rain Lily
  • Evening Rain Lily
Botanical names
  • Accepted: Zephyranthes drummondii
  • Synonym: Cooperia pedunculata

Photo Gallery

Date: 2021-10-02

Date: 2021-10-02
Location: Plano, TX
Date: 2018-05-14
These took 6-7 days to germinate. Seeds were fresh and recently h
Location: Corpus Christi, TX
Date: 2016-08-18
Location: Corpus Christi, TX
Date: 2016-08-18
Location: Corpus Christi, TX
Date: 2016-08-18
Location: Orlando Florida
Date: 2009-08-14
Cooperia drummondii
Location: Chicago, IL
Date: 2012-06-05 
Growing in a pot on my back patio.  An easy no-fuss potted plant.
Location: Plano, TX
Location: Plano, TX
The seedlings look like little blades of grass.  These took 2 wee

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