Perennial•USDA: CODI21•PLANTED: SPRING 2025•
Gregg's Mistflower
Conoclinium dissectum
FAMILY: Asteraceae (Aster Family)ALSO KNOWN AS:
Palmleaf ThoroughwortPalm-leaf MistflowerPalm-leaf ThoroughwortPurple Palmleaf MistflowerPurple Palmleaf Eupatorium
A standout species for Texas gardens, Gregg's Mistflower (Conoclinium dissectum) is a deciduous perennial native across the Chihuahuan Deserts and Southern Texas Plains.
During Spring, Summer, and Fall, the plant produces blue, purple blooms. Flowering is followed by ornamental fruit is a cypsela (pl. cypselae). though technically incorrect, the fruit is often referred to as an achene that add seasonal interest.
It plays a key ecological role as a larval host plant for Central Texas butterflies, including Rounded Metalmark. This plant provides deer browse. Butterflies love the interesting divided flowers.
Best suited to calcareous, dry, gravelly, limestone, sand, and well drained, Gregg's Mistflower adapts seamlessly to local soil conditions. It requires minimal supplemental water and tolerates dry spells with ease.

Gregg's Mistflower
Conoclinium dissectum
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 • Herbaceous
↕HEIGHT
1 ft.
↔SPREAD
0.5 ft.
🌱GROWTH
Fast
🍂FOLIAGE
Deciduous
BLOOM COLOR
Blue
Purple
BLOOM CALENDARSpring, Summer, Fall (9 MO)
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
BOTANICAL ALIASES & ALTERNATE NAMES5 ALIASES
Palmleaf ThoroughwortPalm-leaf MistflowerPalm-leaf ThoroughwortPurple Palmleaf MistflowerPurple Palmleaf Eupatorium
ECOLOGICAL ROLE & WILDLIFE
🦋 CENTRAL TEXAS LARVAL HOST PLANT
Larval food plant for: Rounded Metalmark
ATTRACTS & SUPPORTS
Larval Host: Rounded MetalmarkBeesBrowsersButterfliesNectar Insects
Larval host plant for Central Texas butterflies: Rounded Metalmark. Verified online via Texas Entomology (Mike Quinn), Lady Bird Johnson Wildflower Center. Verified via Texas Entomology (Mike Quinn, texasento.net) and Lady Bird Johnson Wildflower Center (wildflower.org).
WATER NEEDMedium (Drought Tolerant)
VL
LOW
MOD
HIGH
SOLAR NEEDSun, Part Shade
SHADE
PART SHADE
PART SUN
FULL SUN
SUBSTRATE & SOILpH: Neutral to Alkaline
CalcareousDryGravellyLimestoneSandWell Drained
⚠️ BOTANICAL SAFETY NOTICE
Non-toxic to humans, birds, and domestic animals.
MAINTENANCE & PROPAGATION
Low maintenance once established.