Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Desert wishbone bush (Mirabilis laevis) is a low-growing, drought-tolerant shrub in the Four O'Clock family (Nyctaginaceae). This species, recently redefined, now includes several varieties previously classified as separate species, such as the well-known California chaparral plant Mirabilis californica. There are currently five recognized varieties, all found in the southern half of California.

This trailing shrub reaches about one foot in height and spreads up to eight feet wide, making it an excellent choice for ground cover in native gardens. Its bright pink to magenta flowers bloom in spring, opening in the morning and afternoon before closing during the heat of the day. After flowering, the plant enters summer dormancy, losing its leaves until cooler weather returns.

Desert wishbone bush thrives in full to part sun and well-draining soils. It is highly drought-tolerant and grows quickly once established. The plant also supports biodiversity, hosting up to seven species of butterflies and moths, making it a valuable addition to wildlife-friendly landscapes.

Plant type

Perennial herb

Size

1 ft Tall
8 ft Wide

Form

Spreading

Dormancy

Summer Semi-deciduous

Calscape icon
Color

Purple, Lavender, White

Flowering season

Spring, Winter

Special uses

Groundcover

Sun

Full Sun, Partial Shade

Water

Very Low

Summer irrigation

Max 1x / month once established

Ease of care

Moderate

Cold tolerance

Tolerates cold to 25° F

Soil drainage

Medium

Soil description

Variable soil depending on the location and setting.
Soil PH: 5.0 - 8.0

Maintenance

May be sheared in late summer to control its spread

Site type

Many settings including coastal, mountains, and deserts

Plant communities

Chaparral, Coastal Sage Scrub, Foothill Woodland

Bats
Caterpillars
Butterflies

Butterflies and moths supported

1 confirmed and 7 likely

Confirmed Likely

Lithariapteryx jubarella

Archirhoe neomexicana

Somber Carpet

Disclisioprocta stellata

Embola powelli