🌿 Echinacea

Echinacea purpurea (also E. angustifolia, E. pallida)
herbs perennial herb
Illustration of Echinacea
☀️ Sun
full sun to partial shade
💧 Water
low to moderate (drought-tolerant once established)
🗺️ Zones
3–9
🪴 Soil Type
well-drained loam; tolerates poor, rocky, or clay soils
🧪 Soil pH
6.0–8.0
💧 Drainage
well-drained
📏 Spacing
18–24 inches
📐 Height
24–48 inches
📅 Days to Maturity
365 days (perennial, flowers second year from seed, first year from transplants)

🍴 Edible Parts

🍽️ flowers (tea🍽️ tincture)🍽️ leaves (tea🍽️ milder)🍽️ roots (tincture🍽️ strongest medicine🍽️ harvest after 3 years)

🤝 Companions (7)

Both are native North American prairie perennials with identical cultural needs; combined flowers attract diverse pollinators and beneficial insects.
Both are drought-tolerant, sun-loving perennials that attract bees and butterflies; lavender's strong scent protects echinacea from pests.
Both attract hummingbirds, butterflies, and native bees; their overlapping bloom times create continuous pollinator habitat.
🤝 Black-Eyed Susan
Both are prairie natives with identical soil/sun/water needs; visual complement and combined pollinator magnet.
Echinacea attracts pollinators that also visit tomatoes for improved fruit set; deep roots don't compete with tomato surface roots.
Both are drought-tolerant aromatic perennials; sage repels pests that might target echinacea flowers.
🤝 Grasses
Ornamental grasses provide support for tall echinacea stems; prairie ecosystem pairing where grasses and coneflowers co-evolved.

⚠️ Keep Apart (4)

⚠️ Mint
Mint's aggressive runners will invade and choke echinacea's clumping crown; mint prefers moist soil while echinacea needs drier conditions.
Comfrey's massive size and dense shade overwhelm echinacea; comfrey prefers richer, moister soil than echinacea tolerates.
Tall sunflowers shade out echinacea; sunflowers are allelopathic, inhibiting echinacea growth through root exudates.
⚠️ Horseradish
Horseradish's aggressive spreading root system invades echinacea's root zone, competing for space and nutrients.

💊 Medicinal Uses

Immunomodulator, anti-inflammatory, antimicrobial, lymphatic. Best-known immune herb — stimulates white blood cell production and phagocytosis. Used for colds, flu, infections, wounds. Contains alkylamides (immune-stimulating), cichoric acid (antiviral), polysaccharides, and echinacoside. Research supports use at first sign of cold/flu to reduce severity and duration. Topically applied for wounds, burns, snake bites.

📜 History & Traditional Uses

Plains Native Americans (Lakota, Cheyenne, Kiowa, Pawnee) used echinacea as their primary medicinal plant — for snakebites, wounds, toothache, sore throat, and infections. Discovered by European settlers through Native American knowledge. The most widely used plant in 19th-century American Eclectic medicine. Became the top-selling herbal supplement in America by the 1990s. 'Echinacea' from Greek 'echinos' (hedgehog) referring to the spiny seed head.

📝 Notes

Outstanding pollinator plant — attracts butterflies, native bees, and goldfinches (eat seeds in fall/winter). Long-blooming (June to frost). Deer resistant. Leave seed heads standing for winter bird food. Clumping habit, not invasive. E. purpurea is easiest to grow; E. angustifolia has more potent roots but is harder to cultivate. Divide clumps every 3-4 years to maintain vigor.