Ratibida Species, Gray-headed Coneflower, Pinnate Prairie Coneflower

Ratibidapinnata

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Ratibida (ruh-TIB-ih-duh)
Species
pinnata (pin-NAY-tuh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing
15-18 in. (38-45 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Bloom Color
Bright Yellow
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
Flowers are good for cutting
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Phoenix, Arizona

Denver, Colorado

Havana, Florida

Oldsmar, Florida

Cordele, Georgia

Algonquin, Illinois

Anna, Illinois

Champaign, Illinois

Hinsdale, Illinois

Kansas, Illinois

Lincoln, Illinois

Chesterton, Indiana

Cedar Rapids, Iowa

Iowa City, Iowa

Yale, Iowa

Derby, Kansas

Shawnee Mission, Kansas

Plain Dealing, Louisiana

Lowell, Michigan

Kasota, Minnesota

Wyoming, Minnesota

Young America, Minnesota

Mathiston, Mississippi

Cole Camp, Missouri

Albuquerque, New Mexico

Ballston Lake, New York

Wallkill, New York

Indian Trail, North Carolina

Pisgah Forest, North Carolina

Bismarck, North Dakota

Bowling Green, Ohio

Cincinnati, Ohio

Hamilton, Ohio

Knoxville, Tennessee

Leesburg, Virginia

Appleton, Wisconsin

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Gardener's Notes:

6
positives
2
neutrals
0
negative
Sort By:
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R
Downingtown, PA | July 2016 | positive

It makes either a good, reliable garden perennial or a good native forb for a prairie restoration. Native from Minnesota to New York and southward.

C
(Zone 5a) | March 2016 | positive

A very nice plant that we have on our property. These seeds escaped the borders of our first prairie planting, so didn't get mowed down ...Read More

R
Statesville, NC | April 2009 | neutral

This plant DOES NOT like a lot of moisture. Started it from seed this year in a class at NCSU. The greenhouse workers flooded the flats c...Read More

J
J
Shawnee Mission, KS | December 2007 | positive

Awesome, tough, drought tolerant prairie plant that thrives in clay soil!!! Vibrant yellow flowers bloom in the middle of the hot, dry, ...Read More

I
Fox River Grove, IL (Zone 5a) | January 2006 | positive

I have several of these that I planted a two summers ago. They need absolutely no maintenance (they're native here), they enjoy nearly f...Read More

T
Mercer, PA (Zone 5a) | October 2004 | neutral

Grayhead prairie coneflower is a perennial plant 3 to 5 feet tall. It is characterized by a number of lanceolate, toothed leaves in a clu...Read More

G
Bismarck, ND (Zone 3b) | September 2004 | positive

I received this plant compliments of a bird. They grow wild in the prairies here and do not transplant well, but do grow readily from se...Read More

M
M
Seattle, WA | March 2004 | positive

these are great plants! very low maintenence-I grew them for years in my garden in Indiana-the finches loved the dried seed heads, and I ...Read More

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