Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.
Search native plant database:
Engard, Rodney G.
Hibiscus coulteri Harv. ex A. Gray
Coulter hibiscus, Desert rose-mallow, Desert rosemallow
Synonym(s): Hibiscus coulteri var. brevipedunculatus
USDA Symbol: hico
USDA Native Status: L48 (N)
Desert rose-mallow or Coulter hibiscus is handsome ornamental, grown for its showy flowers. Straggling to a width of 2 ft., the slender, woody, flowering stems rise to a height of 5 ft. Large, yellow, cup-shaped flowers, sometimes tinged with red or purple at the base, are borne atop the stems. A shrubby plant with rough hairs, undivided lower leaves, divided upper leaves, and large, cup-shaped, whitish to yellow flowers, often tinged with red.
A humble relative of the brilliant tropical Hibiscus plants, members of a genus that contains almost 300 species.
Bloom InformationBloom Color: Yellow
Bloom Time: Mar , Apr , May , Jun , Jul , Aug , Sep , Oct , Nov
, TX Native Distribution:
to s. AZ
& adjacent Mex. Native Habitat:
Rocky slopes; steep, canyon walls
Growing ConditionsLight Requirement: Part Shade
Soil Moisture: Dry
Soil Description: Dry, rocky soils.
Conditions Comments: Drought tolerant. This plant should be cut back nearly to the base each winter to encourage a bushier habit and more blooms. Coulter hibiscus flowers during the hottest part of the season when other plants are not showy. It is short-lived, but reseeds freely.
BenefitUse Wildlife: Deer browse this plant.
Conspicuous Flowers: yes
PropagationDescription: Will germinate from fresh, untreated seed planted in spring after last frost. Very easily grown from softwood cuttings taken from summer to fall.
Seed Collection: Gather seeds as soon as capsules begin to dry. Air dry and separate seeds from capsules. Fumigate and store in ventilated containers in cool, dry place.
Seed Treatment: Not Available
Commercially Avail: yes
Record Last Modified: 2007-01-01
Research By: TWC Staff