191 EVELYN CT
VineUSDA: PAAFPLANTED: SPRING 2025

Bracted Passionflower

Passiflora affinis

FAMILY: Passifloraceae (Passion Flower Family)
ALSO KNOWN AS:
Passion FlowerFamily:
A vital larval host plant for Central Texas butterflies including Gulf Fritillary and Zebra Heliconian, Bracted Passionflower (Passiflora affinis) is a deciduous Texas vine native across the Edwards Plateau. During Spring, Summer, and Fall, the plant produces green, yellow blooms. Flowering is followed by purple-black fruit that adds seasonal contrast. It plays a key ecological role as a larval host plant for Central Texas butterflies, including Gulf Fritillary and Zebra Heliconian. It provides essential nectar, shelter, or forage for native wildlife, including Butterflies. Thriving in dry, limestone, moist, and well drained, Bracted Passionflower demonstrates outstanding hardiness once established. It requires minimal supplemental water and tolerates dry spells with ease. It offers minimal deer resistance.
Bracted Passionflower

Bracted Passionflower

Passiflora affinis

CREDIT: NPSOT
NATIVE RANGE // EPA & NPSOT

Texas Native Ecoregions5 REGIONS

[ INITIALIZING GEOSPATIAL MAP DATA... ]

Edwards Plateau

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

3 ft.

SPREAD

1 ft.

🌱GROWTH

Fast

🍂FOLIAGE

Deciduous

BLOOM COLOR
Green
Yellow
BLOOM CALENDARSpring, Summer, Fall (9 MO)
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
BOTANICAL ALIASES & ALTERNATE NAMES2 ALIASES
Passion FlowerFamily:
ECOLOGICAL ROLE & WILDLIFE
🦋 CENTRAL TEXAS LARVAL HOST PLANT

Larval food plant for: Gulf Fritillary, Zebra Heliconian

ATTRACTS & SUPPORTS
Larval Host: Zebra HeliconianLarval Host: Gulf FritillaryButterflies

Larval host plant for Central Texas butterflies: Gulf Fritillary and Zebra Heliconian. 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 NEEDLow (Drought Tolerant)
VL
LOW
MOD
HIGH
SOLAR NEEDSun, Part Shade
SHADE
PART SHADE
PART SUN
FULL SUN
SUBSTRATE & SOILpH: Neutral to Alkaline
DryLimestoneMoistWell Drained
⚠️ BOTANICAL SAFETY NOTICE

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

MAINTENANCE & PROPAGATION

Low maintenance once established.