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About Oneleaf Onion
- Plant Family: Amaryllidaceae
- Plant Type: Bulb
- Size: 2' H x 6" W
- Growth Habit: Clumps of grass-like leaves
- Deciduous/Evergreen: Summer dormant
- Growth Rate: Fast
- Sun Exposure: Full sun to part shade
- Soil Preference: Adaptable, prefers clay
- Water Requirements: Infrequent to occasional
- Cold Hardy to: Unknown
- Flower Season: Spring/Summer
- Flower Color: Pink and white
- Endangered?: Not listed
- Distribution: Northwestern and Central Western CA
- Natural Habitat: Moist clay or serpentine, especially grassy streambanks