Tree•USDA: DESE5•PLANTED: SPRING 2025•
Texas Mountain Laurel
Dermatophyllum secundiflorum
FAMILY: Fabaceae (Pea Family)ALSO KNOWN AS:
Mountain LaurelMescal BeanMescal Bean SophoraFrijolilloFrijolito
A vital larval host plant for Central Texas butterflies including Henry's Elfin (Solatus ssp.), Texas Mountain Laurel (Dermatophyllum secundiflorum) is a evergreen Texas tree native across the Chihuahuan Deserts, Edwards Plateau, Gulf Coast Prairies and Marshes, and Southern Texas Plains. It features distinctive green foliage.
During Spring, the plant produces delightfully fragrant, purple blooms. Flowering is followed by ornamental seedpods gray with a felt-like surface texture, aging to dark brown. seeds glossy red, 2-12 cm that add seasonal interest.
It plays a key ecological role as a larval host plant for Central Texas butterflies, including Henry's Elfin (Solatus ssp.). Blooms attract insect pollinators.
Best suited to calcareous, caliche, clay, dry, limestone, rocky, sand, and well drained, Texas Mountain Laurel adapts seamlessly to local soil conditions. It requires minimal supplemental water and tolerates dry spells with ease. It offers high deer resistance.

Texas Mountain Laurel
Dermatophyllum secundiflorum
NATIVE RANGE // EPA & NPSOT
Texas Native Ecoregions15 REGIONS
[ INITIALIZING GEOSPATIAL MAP DATA... ]
Chihuahuan Deserts, Edwards Plateau, Gulf Coast Prairies and Marshes, Southern Texas Plains
SOURCE: US EPA L3/L4 ECOREGIONS • NPSOT VERIFIED30.1727° N, 98.0873° W (DRIPPING SPRINGS, TX)
GROWTH & VISUAL PROFILEPerennial • Shrub, Tree
↕HEIGHT
12 ft.
↔SPREAD
8 ft.
🌱GROWTH
Slow
🌲FOLIAGE
Evergreen
BLOOM COLOR
Purple
BLOOM CALENDARSpring (3 MO)
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
BOTANICAL ALIASES & ALTERNATE NAMES5 ALIASES
Mountain LaurelMescal BeanMescal Bean SophoraFrijolilloFrijolito
ECOLOGICAL ROLE & WILDLIFE
🦋 CENTRAL TEXAS LARVAL HOST PLANT
Larval food plant for: Henry's Elfin (Solatus ssp.)
ATTRACTS & SUPPORTS
Larval Host: Henry's Elfin (Solatus ssp.)ButterfliesHummingbirdsMothsNectar Insects
Larval host plant for Central Texas butterflies: Henry's Elfin (Solatus ssp.). Verified online via Texas Entomology (Mike Quinn). Verified via Texas Entomology (Mike Quinn, texasento.net) and Lady Bird Johnson Wildflower Center (wildflower.org).
WATER NEEDLow (Drought Tolerant)
VL
LOW
MOD
HIGH
SOLAR NEEDSun, Part Shade
SHADE
PART SHADE
PART SUN
FULL SUN
SUBSTRATE & SOILpH: Neutral to Alkaline
CalcareousCalicheClayDryLimestoneRockySandWell Drained
⚠️ BOTANICAL SAFETY NOTICE
Non-toxic to humans, birds, and domestic animals.
MAINTENANCE & PROPAGATION
Low maintenance once established.