Zephyranthes reginae (Rain Lily): Yellow Blooms on Demand After Rain

Overview

Rain lily (Zephyranthes reginae) is a Mexican native bulb producing strappy 12-inch foliage and clusters of buttery-yellow starry crocus-like blossoms 2-3 days after every summer rain. Or water and fertilize 3 days before desired display—flowers on demand! Widely adaptable, full sun to part shade, prefers some shade.

Growing Conditions

Full sun to part shade. Moist, well-drained soil. Avoid excess winter moisture. Adaptable to diverse soils.

Care and Maintenance

Sow fresh seed; separate bulbs in spring. Perfect for rock gardens, borders, naturalizing. Cool greenhouse or containers where not hardy.

Common Problems

Infrequent. Very adaptable and low maintenance.

Landscape Uses

• Rock gardens
• Border edges
• Naturalizing
• Containers (summer display)
• Cool greenhouse (winter)
• Cut flowers

Key Features

• Flowers 2-3 days after rain (or watering)
• Buttery-yellow starry blooms
• Native to Mexico
• Self-seeds
• Deer and drought tolerant
• Under 6 inches tall