Senegalia wrightii (Benth.) Britton & Rose
Wright Acacia, Wright's Acacia, Catclaw Acacia, Catclaw
Fabaceae (Pea Family)
Synonym(s): Acacia greggii var. wrightii
USDA Symbol: SEWR4
This shrub or small tree grows 6-10 ft. tall. Its branches are armed with catclaw-like prickles and bear creamy-white flowers in 2 in. spikes. The delicate foliage is pinnately-compound, and semi-evergreen.
This species is named in honor of Charles Wright, 1811-1885, world-wide botanical collector but mainly in Texas (1837-1952), Cuba and his native Connecticut.
From the Image Gallery
Plant CharacteristicsDuration: Perennial
Leaf Retention: Deciduous , Semi-evergreen
Leaf Arrangement: Alternate
Leaf Complexity: Pinnate
Leaf Shape: Obovate
Leaf Margin: Entire
Size Notes: Height 25 to 30 feet, Spread 20 to 30 feet.
Flower: Flowers in 2 inch spikes
Size Class: 12-36 ft.
Bloom InformationBloom Color: White , Yellow
Bloom Time: Mar , Apr , May
DistributionUSA: NM , TX
Native Distribution: Central Texas west to New Mexico and south to Nuevo Leon in Mexico
Native Habitat: Stream, river banks, Canyons, Chaparral & brush country, Open woodlands. Dry, rocky, open sites; brushlands along creeks; canyons.
Growing ConditionsWater Use: Low
Light Requirement: Sun , Part Shade
Soil Moisture: Dry
Drought Tolerance: High
Soil Description: Caliche type, Limestone-based, Sandy, Sandy Loam, Medium Loam, Clay Loam Clay
Conditions Comments: This shrub or small trees branches are armed with catclaw-like prickles and bear creamy-white flowers in 2 in. spikes. The delicate foliage is pinnately-compound, and semi-evergreen.
BenefitUse Ornamental: Showy, Understory tree, Attractive, Blooms ornamental, Screens
Use Wildlife: Nectar-bees, Cover, Nesting site.
Conspicuous Flowers: yes
Larval Host: Marine blue butterfly
Butterflies and Moths of North America (BAMONA)
Marine Blue |
Learn more at BAMONA
PropagationPropagation Material: Seeds
Description: Untreated seed.
Seed Collection: Late summer to early fall when seeds are firm, filled out, and dark brown.
Seed Treatment: No treatment necessary.
Commercially Avail: yes
Maintenance: Requires pruning to develop strong structure.
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Lady Bird Johnson Wildflower Center - Austin, TX
Texas Discovery Gardens - Dallas, TX
Brackenridge Field Laboratory - Austin, TX
Texas Parks and Wildlife Department - Austin, TX
BibliographyBibref 298 - Field Guide to Texas Trees (1999) Simpson, B.J.
Bibref 355 - Landscaping with Native Plants of Texas and the Southwest (1991) Miller, G. O.
Bibref 318 - Native Texas Plants: Landscaping Region by Region (2002) Wasowski, S. & A. Wasowski
Bibref 291 - Texas Wildscapes: Gardening for Wildlife (1999) Damude, N. & K.C. Bender
Bibref 297 - Trees of Central Texas (1984) Vines, Robert A.
Search More Titles in Bibliography
Additional resourcesUSDA: Find Senegalia wrightii in USDA Plants
FNA: Find Senegalia wrightii in the Flora of North America (if available)
Google: Search Google for Senegalia wrightii
MetadataRecord Modified: 2015-11-13
Research By: TWC Staff