Perennials

Physostegia virginiana

Obedient plant

Also known as: False dragonhead

species photograph. Flowers and leaves in summer in Moore County. Surrounding plants are not included.

Pink to lavender flower spikes provide late-season color above upright stems. A vigorous native perennial for roomy borders and meadows. Divide clumps every year or two to control spreading roots, especially in rich, moist soil. Remove shoots that stray into neighboring plants.

At a glance

Sun: Full sun to part shade
Mature size: Height: 3–4 ft. · Spread: 2–3 ft.; spreads by rhizomes
Water: Moist; well drained
Hardiness: USDA zones 2–9
Bloom: Pink to lavender; midsummer–fall.

Sizes & prices

#2$14.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

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Resistance & tolerances

Deer: Resistant, not browse-proof.
Drought: Prefers consistent moisture.
Wet soil: Tolerates occasional wetness and damp sites.

Resistance is not a guarantee; deer and rabbits may browse any plant.

Pollinators & wildlife

Attracts: Bees, Butterflies, Hummingbirds

Native range

Native range / parentage: Native to North America. Species native to Kentucky.
Tristate native status: Species native to Kentucky.

Growing & care

Spread: Can spread strongly, especially in rich, moist soil; divide regularly.
Support: Stems may flop in shade or overly rich soil.

Sources & photo credits

NC State Extension

www.environment.fhwa.dot.gov

Photo: Susan Strine · CC BY 2.0

Image notes: species photograph. Flowers and leaves in summer in Moore County. Uncropped. Surrounding plants are not included.

Reviewed September 19, 2026. Growing conditions vary by location.