Native Plants

Tennessee Purple Coneflower

Echinacea tennesseensis

USDA symbol: ECTE3

perennial forb

Lower 48 states: native

Meet the Tennessee purple coneflower (Echinacea tennesseensis), a stunning wildflower that’s as rare as it is beautiful. This remarkable native perennial holds the distinction of being found naturally in just one state—Tennessee—making it one of America’s most geographically restricted wildflowers. The Tennessee purple coneflower isn’t your average garden flower. With ...

Tennessee Purple Coneflower may be listed as rare in your area.
Global Conservation Status

Status: S2 | Imperiled: Extremely rare. Typically 6 to 20 occurrences or 1,000 to 3,000 remaining individuals.

Tennessee Purple Coneflower: A Rare Gem Worth Protecting in Your Garden

Meet the Tennessee purple coneflower (Echinacea tennesseensis), a stunning wildflower that’s as rare as it is beautiful. This remarkable native perennial holds the distinction of being found naturally in just one state—Tennessee—making it one of America’s most geographically restricted wildflowers.

Why This Purple Beauty Deserves Your Attention

The Tennessee purple coneflower isn’t your average garden flower. With its vibrant purple-pink petals radiating from a prominent orange-brown central cone, this perennial forb creates an eye-catching display that pollinators absolutely adore. Standing as a testament to Tennessee’s unique botanical heritage, this plant represents something truly special in the world of native gardening.

A Rare Treasure With a Critical Conservation Status

Important Conservation Notice: Before falling in love with this plant, it’s crucial to understand that Echinacea tennesseensis has a Global Conservation Status of S2, meaning it’s imperiled due to extreme rarity. With typically only 6 to 20 occurrences and few remaining individuals in the wild, this species faces significant vulnerability to extinction.

If you’re considering adding this rare beauty to your garden, please ensure you source it only from reputable nurseries that use responsibly propagated material—never collect from wild populations.

Where in the World Does It Grow?

The Tennessee purple coneflower is endemic to Tennessee, making it a true state treasure. This narrow geographical distribution contributes to its rarity and makes it especially precious for Tennessee gardeners looking to showcase their state’s unique natural heritage.

  • Species observed
  • No observations

Garden Design and Landscape Role

In the garden, Tennessee purple coneflower serves multiple roles:

  • Specimen plant: Its rarity and beauty make it a conversation starter
  • Pollinator magnet: Bees, butterflies, and other beneficial insects flock to its blooms
  • Conservation statement: Growing it helps preserve genetic diversity
  • Native plant garden centerpiece: Perfect for authentic regional landscapes

Perfect Garden Settings

This special coneflower thrives in:

  • Native plant gardens
  • Pollinator-focused landscapes
  • Wildflower meadows
  • Conservation gardens
  • Educational or demonstration gardens

Growing Conditions and Care

Despite its rarity, Tennessee purple coneflower is surprisingly adaptable once established:

  • Sunlight: Full sun (6+ hours daily)
  • Soil: Well-draining soil; adaptable to various soil types
  • Water: Drought tolerant once established
  • USDA Hardiness Zones: 5-8

Planting and Care Tips

Successfully growing this rare treasure requires attention to a few key details:

  • Timing: Plant in spring after the last frost
  • Spacing: Allow adequate space for air circulation
  • Watering: Water regularly during establishment, then reduce frequency
  • Maintenance: Deadhead spent blooms to encourage continued flowering
  • Winter care: Leave seed heads for birds and cut back in late winter

Pollinator and Wildlife Benefits

While specific wildlife data for this species is limited, like other Echinacea species, Tennessee purple coneflower likely provides:

  • Nectar for bees, butterflies, and other pollinators
  • Seeds for goldfinches and other birds
  • Habitat for beneficial insects

The Bottom Line: Should You Grow It?

Absolutely—but with responsibility. Growing Tennessee purple coneflower in your garden serves a dual purpose: you get to enjoy a stunning, rare native flower while participating in conservation efforts. Just remember to source your plants ethically and never collect from wild populations.

This remarkable perennial proves that sometimes the rarest flowers make the most meaningful additions to our gardens. By choosing to grow Tennessee purple coneflower, you’re not just gardening—you’re helping preserve a piece of America’s botanical heritage for future generations.

Echinacea tennesseensis is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Echinacea tennesseensis is also known as:

Echinacea angustifolia DC. var. tennesseensis | USDA symbol: ECANT

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Echinacea Moench - purple coneflower

Species: Echinacea tennesseensis (Beadle) Small - Tennessee purple coneflower

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