Ratibida pinnata

Grayhead Coneflower

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Ratibida pinnata (Greyhead Coneflower) is a tall, sun-loving perennial whose drooping yellow petals...

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Description:

Ratibida pinnata is a garden workhorse: it grows tall and sturdy, typically 3 to 5 feet, and spends much of the summer holding up cheerful yellow flowers that are easy to spot and even easier for bees and butterflies to land on. Its unmistakable shape is bright yellow ray petals that droop gracefully from a rounded, grayish-brown central cone. Brush against that cone, and you might catch a faint anise-like scent, a subtle detail that makes the plant feel almost like a prairie secret.

Greyhead Coneflower thrives in full sun to partial shade and tolerates a wide range of soils (sandy, clay, dry, or moist), making it a forgiving choice for homeowners new to native gardening. In fact, it does best when it’s left alone: too much water or fertilizer makes the tall stems flop over, so planting it near sturdier neighbors or in the back of a border gives it the support it needs to stand tall. Because it self-seeds readily and spreads into natural-looking drifts, it’s ideal for meadows, rain gardens, and open woodland edges where it can do what natives do best: settle in and thrive without fuss.

Greyhead Coneflower attracts bees and butterflies, and its seeds draw birds through late summer and fall, weaving the garden into the larger food web. Native to prairies and open ground across the central and eastern United States, from the Great Plains to the Mid-Atlantic, it’s considered adventive in New Jersey: it grows and thrives here, but it is not part of the state’s original native flora.

Plant information compiled from the Lady Bird Johnson Wildflower Center Native Plant Database (wildflower.org) and the NC State Extension Gardener Plant Toolbox (plants.ces.ncsu.edu).

Plant Details:

Other Common Names: Drooping Coneflower

Plant Type: Flower, Perennial

New Jersey Native: No

Bloom Times: Late Spring to Early Summer, Summer, Late Summer to Fall

Bloom Colors: Yellow

Deer Resistance: Some

Attracts Pollinators and Wildlife: Bees and Other Pollinators, Butterflies, Birds

Salt Tolerance: Unknown

Hardiness Zone: 6a, 6b, 7a, 7b

Physiographic Region: All Regions in NJ

Soil Characteristics

Soil Type: Loam, Sandy, Clay

Soil Moisture: Dry, Moist

Soil pH: Neutral, Slightly Alkaline

Light Needs of Plant

Optimal Light: Full Sun

Light Range: Full Sun, Partial Shade

Water Needs of Plant

Soil Moisture: Dry, Moist

Drought Tolerance: High

Size and Growth Rate

Height: 3 - 5 ft

Spread: 1.5 - 2 ft

Growth Rate: Medium