A small, rounded, drought-tolerant shrub from the dry mountains and rocky foothills of the southwestern US and northern Mexico, grown for its fragrant white flowers. Give it sun and good drainage, and water it sparingly once established.
Family
Hydrangeaceae (Hydrangea family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water deeply but infrequently once established; it tolerates drought well.
Soil
Well-drained, gritty or rocky soil; tolerates poor and alkaline soils.
Temperature
Hardy to around -20 °C; tolerates hot summers.
How easy
Easy
Native range
WC. & SW. U.S.A. to N. Mexico
Climate
temperate
About
Philadelphus microphyllus is a species of Philadelphus known by the common names littleleaf mock-orange or desert syringa. It is native to northern Mexico and the southwestern quadrant of the United States as far north as Wyoming, where it grows in scrub and brush habitat in foothills and mountains, often in very rocky areas, sometimes anchoring itself in rock cracks and crevices.
How to grow it
This flowering shrub, Philadelphus microphyllus, is propagated and used as a drought-tolerant ornamental plant in its native range for: traditional gardens; natural landscape, native plant, drought tolerant water conserving, and habitat gardens; and various types of municipal, commercial, and agency sustainable landscape and restoration projects.
Text excerpted from the Wikipedia article Philadelphus microphyllus 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.