Sophora secundiflora

Sophora secundiflora, commonly known as Texas Mountain Laurel, is a species of flowering plant in the Fabaceae family. It is native to the southwestern United States and Mexico, where it is found in rocky, limestone soils.

Description

Sophora secundiflora is an evergreen shrub or small tree, reaching heights of up to 5 meters. The leaves are pinnate, with 7-9 leaflets. The flowers are produced in dense clusters, and are deep purple to blue, with a strong, sweet scent reminiscent of grape soda. The fruit is a legume, containing bright red seeds.

Distribution and habitat

Sophora secundiflora is native to the southwestern United States, specifically Texas, New Mexico, and Arizona, as well as northern Mexico. It is found in a variety of habitats, but is most common in rocky, limestone soils.

Cultivation and uses

Sophora secundiflora is popular in cultivation for its attractive, fragrant flowers and its drought tolerance. It is often used in xeriscaping. The seeds are toxic if ingested, and have been used by indigenous peoples as a hallucinogen.

Toxicity

The bright red seeds of Sophora secundiflora are highly toxic if ingested, due to the presence of the alkaloid cytisine. Symptoms of poisoning include nausea, vomiting, and in severe cases, convulsions and death.

See also

• List of plants of the Sonoran Desert
• List of Texas native plants