Mimosa texana aka Texas Mimosa
Taxonomy ID: 14314
Mimosa texana, commonly known as Texas Mimosa, Texas Catclaw, or Wherry Mimosa, is a deciduous shrub in the legume family (Fabaceae) native to a narrow range in northeastern Mexico and Texas. Its natural distribution includes the southern Trans-Pecos, the Edwards Plateau, and south Texas counties such as Zapata and Starr, as well as portions of northern and central Mexico. The species is considered uncommon throughout its range.
The plant grows as a straggly, many-branched shrub typically reaching up to about 2 meters in height. Its slender, dark twigs follow a zigzag pattern and bear backward-curved prickles positioned just below each leaf node — a feature reflected in its common name Texas Catclaw. Foliage is alternate and bipinnate, with 1–5 pairs of pinnae per leaf and 3–9 pairs of small leaflets per pinna.
Mimosa texana blooms most prolifically in April, though flowering can occur anywhere from March through September, often triggered by rainfall. The flowers are small, globular, and fragrant, ranging in color from creamy-white to deep pink. They attract a variety of insects that serve as pollinators. Following bloom, the plant produces brick-red, flattened seedpods with prickly margins, persisting from May through October.
The species is well adapted to dry, rocky, alkaline soils, particularly caliche and gravelly hillsides typical of the Texas Hill Country and Trans-Pecos region. It is a native plant with no documented invasive or weedy behavior. Taxonomically, it was previously treated under Mimosa biuncifera and has several historical synonyms including Mimosa wherryana, Mimosopsis wherryana, and Mimosa borealis var. texana; the current accepted name, Mimosa texana (A. Gray) Small, was established in 1901.
Common names
Texas Mimosa, Mimosa Filipes, Mimosa Wherryana, Mimosopsis WherryanaMore information about Texas Mimosa
What do Texas Mimosa flowers look like?
Mimosa texana produces small, globular, fragrant flower heads ranging from creamy-white to deep pink. Peak bloom occurs in April but can extend from March through September, particularly following rainfall events. The plant subsequently develops brick-red, flattened, prickly-edged seedpods from May through October.
Does Texas Mimosa have a scent?
The flowers of Mimosa texana are described as fragrant. The specific scent character is not further detailed in available sources, but the fragrance is noted as a notable feature of the spring bloom.
How is Texas Mimosa pollinated?
Mimosa texana is insect-pollinated. Its fragrant, nectar-rich flowers attract numerous insects, making it a wildlife-friendly shrub in its native range. No additional pollinators (birds, wind) are documented for this species.
How big does Texas Mimosa get?
Mimosa texana typically grows as a multi-branched deciduous shrub reaching up to approximately 2 meters (about 6.5 feet) in height. It has a straggly, open form with zigzag twigs armed with recurved prickles. Mature spread is not well-documented in available sources.
How to grow Texas Mimosa outdoors?
Mimosa texana is strictly an outdoor plant, native to Texas, New Mexico, and northern and central Mexico. It is suited to the dry, rocky, alkaline soils of the Texas Hill Country, Edwards Plateau, Trans-Pecos, and adjacent Mexican regions. It is not suited to humid or cold climates and performs best in conditions mimicking its semi-arid native habitat.
Are there varieties or cultivars of Texas Mimosa?
The species has had several historical taxonomic names reflecting past splitting: Mimosa wherryana (Britton) Standl., Mimosopsis wherryana Britton, Mimosa borealis var. texana A.Gray, and Mimosa biuncifera var. lindheimeri. All are now treated as synonyms of Mimosa texana (A. Gray) Small. No recognized cultivated varieties or cultivars are documented in available sources.
What seasonal care does Texas Mimosa need?
Mimosa texana is a drought-adapted, deciduous shrub that drops its leaves seasonally. Flowering is triggered largely by rainfall, with peak bloom in April extending through September under favorable moisture conditions. In its native habitat it requires little supplemental care, as it is adapted to alkaline, gravelly soils and periodic drought.
What is the region of origin of Texas Mimosa
What are the water needs for Texas Mimosa
What is the right soil for Texas Mimosa
What is the sunlight requirement for Texas Mimosa
What's the right humidity for Texas Mimosa
How to fertilize Texas Mimosa
Is Texas Mimosa toxic to humans/pets?
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