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Climbing Aster

Ampelaster carolinianus

Last reviewed: June 2026

Ampelaster carolinianus (Climbing Aster) is a native southeastern vine that produces purple flowers from August through November. This adaptable climbing plant thrives in Florida, Georgia, North Carolina, and South Carolina.

Climbing Aster (Ampelaster carolinianus)
Photo: (c) Vijay Barve, some rights reserved (CC BY)

Light

full sun

Water

medium

Size

60"–240" H × 36"–120" W

Bloom

Aug, Sep, Oct, Nov

Native to

FL, GA, NC, SC

Pollinators

bees, butterflies

Climbing aster is a vigorous native vine that can reach 20 feet, producing masses of small white to pale purple flowers from late summer through fall. This deciduous climber needs sturdy support structures and spreads readily, making it better suited for naturalistic settings. The abundant late-season blooms provide crucial nectar when few other plants are flowering.

Growing Climbing Aster

Grow Climbing Aster in full sun and medium water. Mature plants reach 60 to 240 inches tall and spread 36 to 120 inches wide. Expect high maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Climbing Aster takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Very large mature size can overwhelm structures
  • Aggressive spreading habit may appear uncontrolled
  • Dormant winter appearance looks messy

Wildlife value

Provides essential late-season nectar for migrating butterflies and native bees when most other flowers have finished blooming. The seeds also feed birds through winter.

Common questions

When does Climbing Aster bloom?
Climbing Aster blooms from August through November, providing late-season color when many other native plants have finished flowering.
What pollinators visit Climbing Aster?
Climbing Aster attracts bees and butterflies, making it valuable for late-season pollinator support in southeastern gardens.
Where is Climbing Aster native?
Climbing Aster is native to the southeastern United States, including Florida, Georgia, North Carolina, and South Carolina.
How does Climbing Aster grow?
As its common name suggests, Climbing Aster grows as a vine that can climb or scramble over other vegetation and structures.
Is Climbing Aster HOA-friendly?
Climbing Aster takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Climbing Aster? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.