Prairie Coneflower
Ratibida columnifera
Prairie Coneflower (Ratibida columnifera) is a Colorado-native perennial suited to the Colorado Front Range. It matures to about 18 in tall and 12 in wide, needs low water, and prefers full sun. CO native perennial; supports pollinators.
Colorado nativeOn the CSU listlow water18 in tall and 12 in wideXeric / water-wise
Photos
- Photo 1: no rights reserved
- Photo 2: Stickpen, Wikimedia Commons (PD)
- Photo 3: Krzysztof Ziarnek, Kenraiz, Wikimedia Commons (CC-BY-SA)
- Photo 4: Jasper Shide, Wikimedia Commons (CC0)
At a glance
Will it survive here?
- Hardiness zones
- USDA 3 to 10
- Water needs
- low water
- Sun
- Best in full sun.
- Soil
- clay, loam, sandy
- Soil pH
- 6.5 to 8.0
- Hail tolerance
- high
- Wind tolerance
- high
- Salt tolerance
- moderate
- Site uses
- Slopes & erosion control
How big, what shape?
- Mature size
- 18 in tall and 12 in wide
- Planting spacing
- ~8 to 12 in apart
What it looks like, and when
- Bloom time
- mid summer
- Bloom color
- yellow
- Bloom length
- Long (several weeks)
- Foliage
- Deciduous
Who else benefits
- Pollinator value
- high
- Deer
- Not rated
- Colorado native
- Yes
- Native ecoregion
- shortgrass prairie, foothills
Also worth knowing
- Fire rating
- Not rated
Planting & establishment
Native perennial; deep-water first season to establish, then minimal water needed.
Frequently asked questions
- Is Prairie Coneflower good for the Colorado Front Range?
- Yes, Prairie Coneflower is a well-suited perennial for Colorado's Front Range.
- How big does Prairie Coneflower get?
- It matures to about 18 in tall and 12 in wide.
- How far apart do I plant Prairie Coneflower?
- Space Prairie Coneflower about 8 in apart for a faster, fuller bed, or up to 12 in apart for a looser planting.
- Is Prairie Coneflower hardy on the Front Range?
- Prairie Coneflower is hardy in USDA 3 to 10. The Colorado Front Range spans roughly USDA 4b to 6a, so it is well within range.
- How much water does Prairie Coneflower need?
- It needs low water once established.
- Is Prairie Coneflower native to Colorado?
- Yes. It is a Colorado native.
- How long does Prairie Coneflower bloom?
- Prairie Coneflower blooms for several weeks, a long-season performer on the Front Range. Bloom timing shifts a week or two with elevation and spring weather.