Texas Mountain Laurel (Sophora secundiflora)

Texas Mountain Laurel (Sophora secundiflora)
Texas Mountain Laurel (Sophora secundiflora)

Texas Mountain Laurel (Sophora secundiflora)

Regular price $47.00
/
Size

Texas Mountain Laurel, also known as Mescal Bean, is a slow-growing, multi-stemmed evergreen small tree or large shrub native to Central and West Texas, New Mexico, and Northern Mexico. Celebrated for its dense, glossy dark green foliage and dramatic early-spring floral display, this tough native features pinnately compound leaves with thick, leathery oval leaflets that remain lush and vibrant year-round. In early spring, the tree produces heavy, drooping, wisteria-like clusters of vivid violet-blue to purple flowers famous for their intense, intoxicating aroma that closely resembles artificial grape soda or Grape Kool-Aid. As the blossoms fade, they are replaced by hard, woody, silvery-gray seed pods containing bright orange-to-scarlet red beans, while its smooth young branches mature into dark gray-black bark with shallow fissures.

In xeriscapes, courtyard gardens, and native landscapes, Texas Mountain Laurel slowly matures to a height of fifteen to twenty-five feet with a ten to fifteen-foot spread. Its compact habit makes it a premier choice for framing entryways, serving as a patio shade tree, forming an evergreen privacy screen, or acting as an architectural specimen plant in water-wise designs. The rich spring nectar draws in a wide array of honeybees, native bees, and butterflies.
Scientific Name Sophora secundiflora (syn. Dermatophyllum secundiflorum / Mescal Bean)
Foliage: Evergreen

Multi-stemmed evergreen small tree or large shrub with an upright, compact, rounded canopy habit.

Leaves: Alternate, pinnately compound (4–6 in long) with 7–11 glossy, thick, leathery oval leaflets; deep lustrous dark green above with smooth margins.

Flowers: Dense, 3–5 inch drooping, wisteria-like clusters (racemes) of vivid violet-blue to purple blossoms; famous for their intense, sweet fragrance reminiscent of grape soda or Grape Kool-Aid.

Fruit: Heavy, woody, silvery-gray pubescent seed pods (2–5 in long) with constricted, bead-like segments.

Seeds: 1–8 extremely hard, bright orange-to-scarlet red beans (Highly toxic to humans and livestock if chewed/ingested due to the alkaloid cytisine).

Bark: Smooth and gray-brown on young branches; darkens to gray-black with shallow fissures and tight ridges on mature trunks.

Life Span: Perennial 50–100+ years
Mature Height 15–25 ft (Occasionally up to 30 ft in optimal conditions)
Mature Width (Spread) 10–15 ft
Growth Rate Very Slow (2–6 inches per year)
USDA Zone / Chill Hours Zones 7b–10b (Cold-hardy down to 10°F to 15°F); No specific chill hours required (though winter cold snaps enhance uniform spring flowering)
PLANT CARE & CHARACTERISTICS
Light Requirements: Full Sun (Requires 6+ hours of direct sunlight daily for dense evergreen foliage and maximum bloom production).
Water Requirements: Extremely Low; needs supplemental water to establish, then survives strictly on natural rainfall.
Drought Resistance: Exceptional (Deep taproot system thrives in intense Texas and Southwestern heat and severe drought).
Soil Type: Highly adaptable; prefers dry, lean, gravelly, sandy, or limestone-derived alkaline soils; pH 6.5–8.5; requires sharp drainage and cannot abide waterlogged soil.
Deer Resistance: Very High (Toxic alkaloids and tough, leathery foliage deter deer and rabbits).
Pest / Disease Resistance: Exceptional resistance to heat, drought, and root diseases; Genista broom moth caterpillars (Uresiphita reversalis) occasionally web and feed on new spring growth.
Pollination: Insect-pollinated; major spring nectar source for bees, butterflies, and native pollinators.
Harvest: N/A (Purely ornamental; seed pods and red beans are historically used in Native American ceremonial beads, but are non-edible and toxic).
Yield: Heavy, showy spring bloom coverage with long-lasting evergreen foliage year-round.
Storage / Shelf Life: Dried seed pods persist on branches for months to years.
Pruning: Minimal pruning required. Prune in late spring immediately after flowering to shape into a single or multi-trunk tree or remove unwanted lower suckers. Avoid late winter pruning to prevent removing developing flower buds.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

Farm Location: