Tree•USDA: QUPO2•PLANTED: SPRING 2025•
Monterrey Oak
Quercus polymorpha
FAMILY: Fagaceae (Beech Family)ALSO KNOWN AS:
Netleaf White OakMexican White Oak
A vital larval host plant for Central Texas butterflies including Skippers, Hairstreaks, and Admirals, Monterrey Oak (Quercus polymorpha) is a semi-evergreen Texas tree native across the Southern Texas Plains.
During Spring, the plant produces green blooms. Flowering is followed by nut fruit that adds seasonal contrast.
It plays a key ecological role as a larval host plant for Central Texas butterflies, including Skippers, Hairstreaks, and Admirals. It provides essential nectar, shelter, or forage for native wildlife, including Birds, Deer, and Small Mammals.
Best suited to clay, loam, poor drainage, rocky, and sand, Monterrey Oak adapts seamlessly to local soil conditions. It requires minimal supplemental water and tolerates dry spells with ease.

Monterrey Oak
Quercus polymorpha
NATIVE RANGE // EPA & NPSOT
Texas Native Ecoregions2 REGIONS
[ INITIALIZING GEOSPATIAL MAP DATA... ]
Southern Texas Plains
SOURCE: US EPA L3/L4 ECOREGIONS • NPSOT VERIFIED30.1727° N, 98.0873° W (DRIPPING SPRINGS, TX)
GROWTH & VISUAL PROFILEPerennial • Tree
↕HEIGHT
70 ft.
↔SPREAD
50 ft.
🌱GROWTH
Slow
🌿FOLIAGE
Semi Evergreen
BLOOM COLOR
Green
BLOOM CALENDARSpring (3 MO)
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
BOTANICAL ALIASES & ALTERNATE NAMES2 ALIASES
Netleaf White OakMexican White Oak
ECOLOGICAL ROLE & WILDLIFE
🦋 CENTRAL TEXAS LARVAL HOST PLANT
Larval food plant for: Skippers, Hairstreaks, Admirals
ATTRACTS & SUPPORTS
Larval Host: AdmiralsLarval Host: HairstreaksLarval Host: SkippersBirdsDeerSmall Mammals
Larval host plant for Central Texas butterflies: Skippers, Hairstreaks, and Admirals. Verified online via Texas Entomology (Mike Quinn). Verified via Texas Entomology (Mike Quinn, texasento.net) and Lady Bird Johnson Wildflower Center (wildflower.org).
WATER NEEDMedium, High (Drought Tolerant)
VL
LOW
MOD
HIGH
SOLAR NEEDSun, Part Shade
SHADE
PART SHADE
PART SUN
FULL SUN
SUBSTRATE & SOILpH: Neutral to Alkaline
ClayLoamPoor DrainageRockySand
⚠️ BOTANICAL SAFETY NOTICE
Non-toxic to humans, birds, and domestic animals.
MAINTENANCE & PROPAGATION
Low maintenance once established.