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Plant guide

Purple coneflower.

Echinacea purpurea

Pronounced eh-kih-NAY-see-uh pur-PUR-ee-uh

Also known as Eastern Purple Coneflower, Purple Coneflower, broad-leaved purple coneflower, eastern purple-coneflower, purple-coneflower

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The purple coneflower is a cheerful, hardy perennial that brings a splash of color to any garden. It is a favorite among pollinators like bees and butterflies. These plants are tough and handle summer heat quite well.

At a glance

Care level
Easy
Plant type
Perennial
Light
Full sun
Indoor light
Direct sun
Water
Every 5 to 10 days
Mature size
2 to 4 feet tall
Growth rate
Medium
Hardiness
USDA 3 to 8
Bloom time
Mid summer to early fall

Care

Plant these in a spot that gets plenty of sun and has well draining soil. Keep an eye out for drooping leaves, which usually mean the plant is thirsty. Deadheading spent blooms will encourage the plant to keep producing flowers throughout the season.

Watering
Water deeply once the top inch of soil feels dry to the touch.
Feeding
Apply a balanced fertilizer once in early spring to support healthy growth.
Pruning
Remove faded flowers regularly to promote continuous blooming.
Repotting
Divide the clumps every few years to keep the plant vigorous.
Soil
Well draining, fertile soil
Soil pH
6.0 to 7.0
Temperature
-30 to 35°C
Humidity
30 to 60%
Drought tolerance
High
Lifespan
Perennial, typically 5 to 10 years.
Fragrance
Light
Deer and rabbits
Moderate

Signs it needs repotting

  • Roots growing out of the drainage holes.
  • Water running straight through the pot without soaking in.
  • Stunted growth despite regular care.

Safety

People
The plant is generally considered non toxic to humans.
Children
The sharp, prickly centers of the flower heads can be uncomfortable or scratchy for small children to handle.
Contact allergens
Some individuals may experience mild skin irritation when handling the prickly flower centers.
Airborne allergens
Pollen can trigger seasonal allergies in sensitive individuals during the peak bloom period.
Edibility
While often used in herbal teas, consult a professional before consuming as some people experience allergic reactions.

How to identify it

  • Large, daisy like purple flowers
  • Prominent, spiky orange brown center cone
  • Rough, hairy dark green leaves
  • Sturdy, upright branching stems
Height
0.6 to 1.2m
Spread
0.3 to 0.6m
Leaves
dark green, deciduous
Flowers
purple, pink, 7 to 10cm
Fruit
brown, Late fall

Problems to watch for

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    Growing it

    Propagation
    seed, division
    When to plant
    spring, fall
    Overwintering
    Leave the dried flower heads standing through the winter to provide food for birds and interest in the garden. Cut the stems back to the ground in early spring before new growth begins.
    In containers
    They grow well in large containers, provided the pot is at least 30 centimeters deep to accommodate their taproot.

    Seed

    1. Collect dried seeds in late fall.
    2. Sow seeds in pots or directly in the garden in autumn.
    3. Provide a period of cold stratification for better germination.

    Division

    1. Dig up a mature plant in early spring.
    2. Carefully separate the root clump into smaller sections.
    3. Replant the divisions immediately at the same depth.

    Group these with other sun loving prairie natives to create a low maintenance ecosystem that supports local pollinators.

    Grows well with

    • Black eyed Susan · They share similar light and water needs while providing a beautiful color contrast.
    • Blazing star · The vertical spikes of Liatris complement the rounded shape of the coneflowers.
    • Bee balm · Both plants are magnets for butterflies and bees in a sunny border.

    Similar species

    • Pale purple coneflower · It has narrower, drooping petals and blooms earlier in the season.
    • Yellow coneflower · It shares the distinct central cone structure but features yellow petals.

    Science

    Family
    Asteraceae
    Genus
    Echinacea
    Order
    Asterales
    Class
    Magnoliopsida
    Native range
    Central and eastern United States.
    Conservation
    It is not currently endangered, but wild populations should be harvested sustainably.

    It thrives in open woodlands and prairies where it relies on deep roots to survive periods of drought.

    Value to wildlife
    nectar source, seed source for birds
    Pollinators
    bees, butterflies, moths
    Uses
    pollinator gardens, prairie restoration, cut flowers, herbal medicine

    Through the year

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    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    2/9
    Soil reaction
    5/9
    Light
    7/9
    Temperature
    5/9
    Moisture
    4/9
    Nutrients
    4/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Do I need to deadhead my coneflowers?
    Deadheading can encourage a second flush of blooms, but leaving them on provides winter food for goldfinches.
    Why are my coneflowers drooping?
    They often droop during the hottest part of the day as a natural response to heat, but they should perk up by evening.

    Where the name comes from

    The genus name Echinacea is derived from the Greek word for hedgehog, describing the prickly cone, while purpurea refers to the purple color of the petals.

    Good to know

    • The name comes from the Greek word echinos, meaning hedgehog, referring to the spiky center.
    • Native Americans used the roots to treat snakebites and various infections.
    • It is one of the most popular garden perennials in North America.

    Also in

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    This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.