Zinnia acerosa (DC.) A. Gray
Desert Zinnia, Dwarf Zinnia, Dwarf White Zinnia, Shrubby Zinnia, Southern Zinnia
Asteraceae (Aster Family)
Synonym(s): Zinnia pumila
USDA Symbol: ZIAC
Dwarf zinnia usually grows 4-10 inches tall with numerous branches and many narrow leaves, 3/4 to 1 1/2 inches long. The flower heads have 4-7 white to off-white ray flowers, and yellow disc flowers. The ray flowers are lightly toothed at the tip. The plant has a long blooming period (248).
The genus, Zinnia was named by Linneas in honor of Johann Gottfried Zinn. Zinn was a German anatomist, ophthalmologist, and botanist born in 1727 and died in 1759 (in Germany). He was extraordinary professor of medicine and director of the botanical gardens in the university town of Gottingen. He was one of the first to render an accurate description of the eyeball and he investigated the vessels and nerves of the eye cavity.
From the Image Gallery
Bloom InformationBloom Color: White
Bloom Time: Jun , Jul , Aug
DistributionUSA: AZ , NM , TX , UT
Native Habitat: Prairie, Plains, Meadows, Pastures, Savannas
Growing ConditionsWater Use: Low
Light Requirement: Sun
Soil Moisture: Dry
Soil pH: Alkaline (pH>7.2)
CaCO3 Tolerance: High
Drought Tolerance: High
Soil Description: Rocky
BenefitConspicuous Flowers: yes
Deer Resistant: High
Value to Beneficial InsectsSpecial Value to Native Bees
This information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.
Find Seed or Plants
Find seed sources for this species at the Native Seed Network.
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
National Butterfly Center - Mission, TX
Native Seed Network - Corvallis, OR
BibliographyBibref 995 - Native Landscaping from El Paso to L.A. (2000) Wasowski, S. and A. Wasowski
Bibref 318 - Native Texas Plants: Landscaping Region by Region (2002) Wasowski, S. & A. Wasowski
Bibref 328 - Wildflowers of Texas (2003) Ajilvsgi, Geyata.
Search More Titles in Bibliography
Web ReferenceWebref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
From the ArchiveWildflower Newsletter 1995 VOL. 12, NO.3 - Explore the Big Bend With the Wildflower Center, Education Director\'s Report, T...
Additional resourcesUSDA: Find Zinnia acerosa in USDA Plants
FNA: Find Zinnia acerosa in the Flora of North America (if available)
Google: Search Google for Zinnia acerosa
MetadataRecord Modified: 2022-08-11
Research By: TWC Staff