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Desert Lily

Hesperocallis

Desert Lily
Photo: Unknown authorUnknown author, Public domain

Desert lily (Hesperocallis undulata) is the only species in its genus, a bulbous plant of North American desert sand dunes and flats with white, funnel-shaped flowers in spring. Its key to growing is well-drained sandy soil, full sun and very little water.

Family
Asparagaceae (Asparagus family)
Light
Full sun
Water
Water sparingly and let the soil dry out fully between waterings; it needs almost no water outside its spring growing season.
Soil
Very well-drained sandy or gritty soil.
Temperature
Tolerates hot desert summers and mild winters; protect from hard frost.
How easy
Moderate
Edible
Yes, some parts

About

Hesperocallis is a genus of flowering plants that includes a single species, Hesperocallis undulata, known as the desert lily or ajo lily.

Where it grows

It is found growing in sand flats and dunes in the desert areas of southwestern North America, in Baja California and Sonora, Northwestern Mexico; California, Nevada, and Arizona. The plant grows in Mojave Desert, Colorado Desert, and Sonoran Desert habitats.The bulbs grow up to 60 cm below the surface of the soil. This species is pollinated by sphinx moth. Plants bloom from February to May.

Text excerpted from the Wikipedia article Hesperocallis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

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