North America Native Plant

Obedient Plant

Botanical name: Physostegia virginiana praemorsa

USDA symbol: PHVIP2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Physostegia praemorsa Shinners (PHPR5)  âš˜  Physostegia serotina Shinners (PHSE7)  âš˜  Physostegia virginiana (L.) Benth. var. arenaria Shimek (PHVIA)  âš˜  Physostegia virginiana (L.) Benth. var. reducta B. Boivin (PHVIR)   

Growing Obedient Plant: A Late-Season Native Beauty for Your Garden If you’re looking for a native perennial that delivers stunning late-summer color while supporting local wildlife, meet the obedient plant (Physostegia virginiana praemorsa). This charming native has earned its quirky common name from a fascinating trait—you can actually push its ...

Growing Obedient Plant: A Late-Season Native Beauty for Your Garden

If you’re looking for a native perennial that delivers stunning late-summer color while supporting local wildlife, meet the obedient plant (Physostegia virginiana praemorsa). This charming native has earned its quirky common name from a fascinating trait—you can actually push its tubular flowers to different positions on the stem, and they’ll stay put! It’s like having a living flower arrangement that you can rearrange at will.

A True American Native

The obedient plant is authentically American, native to the lower 48 states and naturally occurring across a impressive range. You’ll find this adaptable perennial thriving in Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Louisiana, Minnesota, Mississippi, Missouri, Nebraska, New Mexico, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Virginia, and West Virginia.

As a native species, it’s perfectly adapted to local growing conditions and provides essential resources for native wildlife that have evolved alongside it for thousands of years.

What Makes This Plant Special

This herbaceous perennial belongs to the mint family and grows as what botanists call a forb—basically, it’s a non-woody flowering plant that comes back year after year. The obedient plant typically reaches 2-4 feet tall and spreads 1-2 feet wide, making it perfect for filling in naturalized areas or adding structure to prairie-style gardens.

The real showstopper comes in late summer and early fall when most other perennials are winding down. Dense spikes of tubular pink to purple flowers emerge, creating a spectacular display that can last for weeks. These blooms aren’t just pretty—they’re pollinator magnets.

Wildlife and Pollinator Benefits

Here’s where the obedient plant really shines. Those tubular flowers are perfectly designed for:

  • Bees seeking nectar and pollen
  • Butterflies looking for a late-season fuel stop
  • Hummingbirds attracted to the flower shape and color
  • Various beneficial insects that help maintain garden ecosystem balance

By planting native species like this, you’re essentially setting up a wildlife cafeteria that serves exactly what local creatures need.

Perfect Garden Situations

The obedient plant is incredibly versatile and works beautifully in several garden styles:

  • Prairie gardens: Looks completely at home alongside other native grasses and wildflowers
  • Rain gardens: Tolerates both wet and dry conditions admirably
  • Naturalized areas: Excellent for low-maintenance spaces where you want color without fuss
  • Cottage gardens: Adds a wild, informal charm
  • Pollinator gardens: Essential for late-season blooms when other flowers are fading

Growing Conditions and Care

One of the best things about native plants is their adaptability, and the obedient plant doesn’t disappoint. It thrives in USDA hardiness zones 3-9, making it suitable for most American gardens.

Light requirements: Full sun to partial shade (though more sun typically means more flowers)

Soil preferences: Amazingly adaptable—handles everything from clay to sandy soils, and tolerates both moist and dry conditions once established

Maintenance: This is a wonderfully low-maintenance plant. Water regularly the first year while it establishes, then it’s pretty much self-sufficient.

Planting and Care Tips

  • When to plant: Spring or fall are ideal planting times
  • Spacing: Plant 12-18 inches apart to allow for natural spreading
  • Watering: Deep, infrequent watering is best once established
  • Fertilizing: Generally unnecessary—native plants prefer lean soils
  • Pruning: Cut back in late fall or early spring

A Word About Spreading

Here’s something important to know: obedient plant spreads by underground rhizomes, which means it can naturalize and form colonies. In the right setting, this is fantastic—you’ll get more flowers and better wildlife habitat. However, if you prefer your plants to stay exactly where you put them, you might want to consider installing root barriers or choosing a more contained native alternative.

For most gardeners, especially those creating naturalized or prairie-style spaces, this spreading habit is actually a bonus. You’re essentially getting free plants and helping create the kind of interconnected native plant community that benefits wildlife most.

The Bottom Line

The obedient plant is an excellent choice for gardeners who want to support native wildlife while enjoying beautiful, low-maintenance blooms. Its adaptability, late-season color, and pollinator benefits make it a valuable addition to almost any garden. Just be aware of its spreading nature and plan accordingly—either embrace it for naturalized areas or manage it in more formal settings.

With its quirky moveable flowers, stunning late-summer display, and important ecological role, Physostegia virginiana praemorsa proves that native plants can be both beautiful and beneficial. It’s definitely earned its place in the native plant hall of fame!

Obedient Plant

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Lamiaceae Martinov - Mint family

Genus

Physostegia Benth. - lionsheart

Species

Physostegia virginiana (L.) Benth. - obedient plant

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA