River's Rainbow Dahlia
Description
River's Rainbow is an eye-catching bloomer with layered, fully double flowers that blend multiple sunset tones across the petals for a true rainbow effect. Borne on strong stems and flowering generously through summer into fall, it brings vibrant, ever-changing color to garden beds and makes a standout cut flower for bright mixed bouquets.
Specifications
| Form | IC |
|---|---|
| Color | FL |
| Hybridizer | Eugene Kenyon |
| Year introduced | 2022 |
| Country of origin | USA |
How to grow River's Rainbow
River's Rainbow is a IC. Plant tubers 12–18 inches apart in full sun after the last frost. Pinch when plants reach 12 inches tall to encourage bushier growth and more blooms.
Harvest & vase life
IC-form dahlias like River's Rainbow harvest dahlias when blooms are three-quarters to fully open. With clean cuts and fresh water, most varieties last 4–7 days in the vase.
Similar dahlia varieties
- Hollyhill Augustina — IC, DB
- Hollyhill Cotton Candy — IC, DP
- Parkland Rave — IC, L
- Sun Kissed — IC, BR
- Annie's Wedding — IC, W
- Hollyhill Sincerely — IC, LB
Frequently asked questions
What color is River's Rainbow?
FL — ADS color classification for River's Rainbow.
Who hybridized River's Rainbow?
Eugene Kenyon, introduced in 2022.
Is River's Rainbow good for cut flowers?
Yes. Dahlias are among the most popular cut flowers for home and market growers. Expect 4–7-day vase life with proper hydration.