191 EVELYN CT
ShrubUSDA: TESTPLANTED: SUMMER 2026

Esperanza

Tecoma stans var. angustata

FAMILY: Bignoniaceae (Trumpet Creeper Family)
ALSO KNOWN AS:
YellowbellsYellow TrumpetbushYellow TrumpetflowerTrumpetbushTrumpetflowerYellow ElderHardy Yellow TrumpetYellow Trumpet BushYellow Bells
Esperanza (Tecoma stans var. angustata), also known as Yellow Bells, is an iconic native Texas shrub in the Bignoniaceae (Trumpet Creeper Family). Reaching 4 to 8 ft. in height, it produces dazzling, trumpet-shaped golden-yellow flower clusters from spring all the way through first frost. In addition to attracting hummingbirds and native bees with high-volume nectar, Esperanza serves a vital ecological role as the primary Central Texas larval host plant for the Southern Dogface Butterfly (Zerene cesonia) and the Plebeian Sphinx Moth. Caterpillar larvae feed exclusively on its foliage before emerging as vibrant adult butterflies. Thriving in dry limestone, loam, and well-drained soils, Esperanza demonstrates exceptional heat and drought hardiness once established, making it a cornerstone specimen for Texas native and pollinator gardens.
Esperanza

Esperanza

Tecoma stans var. angustata

CREDIT: NPSOT
NATIVE RANGE // EPA & NPSOT

Texas Native Ecoregions10 REGIONS

[ INITIALIZING GEOSPATIAL MAP DATA... ]

Chihuahuan Deserts, Southern Texas Plains

SOURCE: US EPA L3/L4 ECOREGIONS • NPSOT VERIFIED30.1727° N, 98.0873° W (DRIPPING SPRINGS, TX)
GROWTH & VISUAL PROFILEPerennial • Shrub
HEIGHT

4 ft.

SPREAD

3 ft.

🌱GROWTH

Moderate

🍂FOLIAGE

Deciduous

BLOOM COLOR
Orange
Yellow
BLOOM CALENDARSpring, Summer, Fall (9 MO)
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
BOTANICAL ALIASES & ALTERNATE NAMES9 ALIASES
YellowbellsYellow TrumpetbushYellow TrumpetflowerTrumpetbushTrumpetflowerYellow ElderHardy Yellow TrumpetYellow Trumpet BushYellow Bells
ECOLOGICAL ROLE & WILDLIFE
🦋 CENTRAL TEXAS LARVAL HOST PLANT

Larval food plant for: Southern Dogface Butterfly (Zerene cesonia), Plebeian Sphinx Moth

ATTRACTS & SUPPORTS
Larval Host: Dogface ButterflyBrowsersButterfliesHummingbirdsMothsSmall MammalsBees

Official Central Texas larval host plant for the Southern Dogface Butterfly (Zerene cesonia) and Plebeian Sphinx Moth. Dazzling yellow trumpet flowers produce abundant nectar for hummingbirds, native bees, and butterflies.

WATER NEEDLow, Medium (Drought Tolerant)
VL
LOW
MOD
HIGH
SOLAR NEEDSun
SHADE
PART SHADE
PART SUN
FULL SUN
SUBSTRATE & SOILpH: Neutral to Alkaline
ClayDryLimestoneLoamWell Drained
⚠️ BOTANICAL SAFETY NOTICE

Non-toxic to humans, birds, and domestic animals.

MAINTENANCE & PROPAGATION

Low maintenance once established.