Shrub•USDA: HECA3•PLANTED: SPRING 2025•
Frostweed
Verbesina virginica
FAMILY: Asteraceae (Aster Family)ALSO KNOWN AS:
Rock FrostFrostplantFrostwortWhite CrownbeardIceplantIceweedVirginia CrownbeardIndian TobaccoRichweedSquawweed
A vital larval host plant for Central Texas butterflies including Bordered Patch and Silvery Checkerspot, Frostweed (Verbesina virginica) is a deciduous Texas perennial native across the East Central Texas Plains, Edwards Plateau, Gulf Coast Prairies and Marshes, Texas Blackland Prairies, and Western Gulf Coastal Plain.
During Fall, the plant produces white blooms. Flowering is followed by ornamental capsule that add seasonal interest.
It plays a key ecological role as a larval host plant for Central Texas butterflies, including Bordered Patch and Silvery Checkerspot. It provides essential nectar, shelter, or forage for native wildlife, including Bees and Butterflies.
Best suited to calcareous, dry, loam, moist, and well drained, Frostweed adapts seamlessly to local soil conditions. It requires minimal supplemental water and tolerates dry spells with ease.

Frostweed
Verbesina virginica
NATIVE RANGE // EPA & NPSOT
Texas Native Ecoregions21 REGIONS
[ INITIALIZING GEOSPATIAL MAP DATA... ]
East Central Texas Plains, Edwards Plateau, Gulf Coast Prairies and Marshes, Texas Blackland Prairies, Western Gulf Coastal Plain
SOURCE: US EPA L3/L4 ECOREGIONS • NPSOT VERIFIED30.1727° N, 98.0873° W (DRIPPING SPRINGS, TX)
GROWTH & VISUAL PROFILEPerennial • Herbaceous
↕HEIGHT
3 ft.
↔SPREAD
1 ft.
🌱GROWTH
Moderate
🍂FOLIAGE
Deciduous
BLOOM COLOR
White
BLOOM CALENDARFall (3 MO)
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
BOTANICAL ALIASES & ALTERNATE NAMES10 ALIASES
Rock FrostFrostplantFrostwortWhite CrownbeardIceplantIceweedVirginia CrownbeardIndian TobaccoRichweedSquawweed
ECOLOGICAL ROLE & WILDLIFE
🦋 CENTRAL TEXAS LARVAL HOST PLANT
Larval food plant for: Bordered Patch, Silvery Checkerspot
ATTRACTS & SUPPORTS
Larval Host: Silvery CheckerspotLarval Host: Bordered PatchBeesButterflies
Larval host plant for Central Texas butterflies: Bordered Patch and Silvery Checkerspot. 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, Medium (Drought Tolerant)
VL
LOW
MOD
HIGH
SOLAR NEEDPart Shade, Shade
SHADE
PART SHADE
PART SUN
FULL SUN
SUBSTRATE & SOILpH: Neutral to Alkaline
CalcareousDryLoamMoistWell Drained
⚠️ BOTANICAL SAFETY NOTICE
Non-toxic to humans, birds, and domestic animals.
MAINTENANCE & PROPAGATION
Low maintenance once established.