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Rose Mock Vervain

Glandularia canadensis

Last reviewed: July 2026

Glandularia canadensis (Rose Mock Vervain) is a native New York perennial forb producing pink to rose-purple flower clusters from May through August. This drought-tolerant wildflower attracts bees and butterflies in full sun gardens.

Rose Mock Vervain (Glandularia canadensis)
Photo: (c) Carl Lewis, some rights reserved (CC BY)

Light

full sun

Water

medium

Size

6"–18" H × 12"–24" W

Bloom

May, Jun, Jul, Aug

Native to

AL, AR, FL, GA and 19 more states

Pollinators

bees, butterflies

Rose vervain is a low-growing native wildflower that produces clusters of small purple flowers from late spring through summer. This spreading perennial forms a mat-like groundcover that works well in sunny gardens and natural areas.

Growing Rose Mock Vervain

Grow Rose Mock Vervain in full sun and medium water. Mature plants reach 6 to 18 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

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

Works well in: backyard only.

  • Has wild, informal appearance typical of prairie plants
  • Spreading habit may appear uncontrolled
  • Common name includes 'vervain' which some associate with weeds

Wildlife value

The abundant small flowers attract various native bees, butterflies, and other beneficial insects throughout the long blooming season.

Common questions

When does Glandularia canadensis bloom?
Rose Mock Vervain blooms from May through August, producing clusters of small pink to rose-purple flowers that attract pollinators throughout the summer months.
What pollinators visit Rose Mock Vervain?
Glandularia canadensis attracts various bees and butterflies with its nectar-rich flowers. The plant's long blooming period makes it a valuable pollinator resource from late spring through late summer.
What growing conditions does Glandularia canadensis prefer?
Rose Mock Vervain thrives in full sun with medium moisture but adapts to various light and water conditions. This hardy perennial tolerates drought once established and spreads to form attractive groundcover.
Is Rose Mock Vervain HOA-friendly?
Rose Mock Vervain 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 Rose Mock Vervain? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz