Harvey Koop Dahlia
Description
Harvey Koop is a dramatic, dinnerplate-style bloom in deep, velvety burgundy to near-black tones, bringing instant sophistication to garden beds and late-summer bouquets. Its full, formal petals create a lush, high-impact flower on strong stems, making it an excellent choice for cutting and for adding rich contrast among brighter dahlias.
Specifications
| Form | ID |
|---|---|
| Color | V |
| Bloom size | 10" |
| Plant height | 5 ft |
| Hybridizer | Steve Meggos |
| Year introduced | 2010 |
| Country of origin | USA |
How to grow Harvey Koop
Harvey Koop is a ID with 5 ft tall with 10-inch blooms. 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
ID-form dahlias like Harvey Koop 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.
Where to buy Harvey Koop tubers
Similar dahlia varieties
- AC Paint — ID, V
- AC Twisp — ID, LB
- Andrew Charles — ID, OR
- Andy's Legacy — ID, BR
- Bahama Mama — ID, DB
- Baron Katie — ID, FL
Frequently asked questions
How tall does Harvey Koop grow?
Harvey Koop grows to about 5 ft.
What color is Harvey Koop?
V — ADS color classification for Harvey Koop.
Who hybridized Harvey Koop?
Steve Meggos, introduced in 2010.
Is Harvey Koop 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.