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Rusby's globemallow

Sphaeralcea rusbyi

Also called Cutleaf Globemallow, Gila Globemallow, Rusby's Desert Mallow

Rusby's globemallow
Photo: Miwasatoshi, CC BY-SA 4.0

Rusby's globemallow is a perennial desert shrub in the mallow family, native to the southwestern US, with red-orange flowers on hairy stems. Give it full sun, sharp drainage and very little water once established.

Family
Malvaceae (Mallow family)
Grows as
Perennial
Light
Full sun
Water
Water deeply but infrequently, letting the soil dry out fully between waterings.
Soil
Sandy or gritty, fast-draining soil; poor soil is fine.
Temperature
18–35 °C; tolerates brief frosts once established, but protect from prolonged freezing below -5 °C.
How easy
Easy
Native range
California to Utah
Climate
temperate

About

Sphaeralcea rusbyi is a species of flowering plant in the mallow family known by the common names Rusby's globemallow and Rusby's desert-mallow. It is native to the southwestern United States, where it can be found in various types of desert habitat. The species is generally divided into three subtaxa which grow in separate sections of the desert southwest. In general, the plant produces hairy or woolly stems which can reach three meters tall. The leaves are lobed or compound. The flowers each have five red-orange petals up to 2 centimeters long.

Other Sphaeralcea plants

Desert globemallow · Copper globemallow · Scarlet globemallow · Coulter's globemallow · Emory's globemallow · La Luna Globemallow · Gierisch's globemallow · Gooseberryleaf globemallow · Gray globemallow · Caliche globemallow · Munro's globemallow · Smallflower globemallow

Text excerpted from the Wikipedia article Sphaeralcea rusbyi 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.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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