Physostegia virginiana1 / 3

Key characteristics

Family
Lamiaceae
Height
2 to 4 feet
Width
1 to 2 feet
Flower color
Pale pink to light purple
Foliage color
Dark green
Bloom time
Mid-summer to fall
Light
Full sun to part shade
Water
Medium to moist soil
Maintenance
Low; deadhead to prolong blooming, cut back in late fall or early spring
Growing zone
USDA zones 3 to 8
Wildlife
Bees, butterflies, and hummingbirds

Perennials

Physostegia virginiana

Obedient Plant

Physostegia virginiana, commonly known as the obedient plant, is a perennial native to North America. It is renowned for its spiked clusters of tubular flowers that bloom from mid-summer to early fall, with the blooms typically appearing in shades of pink, to light purple. The flowers are arranged in tall, narrow clusters that add a vertical accent to gardens, making it a popular choice for borders or naturalized areas.

Light
Full sun to part shade
Water
Medium to moist soil
Bloom time
Mid-summer to fall

Works well in

  • Borders
  • Cottage Gardens
  • Pollinator Gardens
  • Hummingbird Gardens
  • Rain Gardens

Companion plants

Hellebores · Hardy geraniums · Hostas · Ferns · Astilbes · Foxgloves

Design tip

Late flowers extend the season, so set it behind or beside plants that finish in midsummer. Because it is easy about light, use it to carry a planting from a sunny end of the bed into the shadier side.

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