Hilltop Onyx Dahlia
Description
Hilltop Onyx is a beautiful dahlia variety hybridized by Bud Cruger in 2009.
Specifications
| Form | FD |
|---|---|
| Color | DR |
| Hybridizer | Bud Cruger |
| Year introduced | 2009 |
| Country of origin | USA |
How to grow Hilltop Onyx
Hilltop Onyx is a FD. 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
FD-form dahlias like Hilltop Onyx 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 Hilltop Onyx tubers
Similar dahlia varieties
- 20th Ave & Baker Rd — FD, W
- 20th Ave Pure Prince — FD, L
- 20th Ave Rayna — FD, DP
- 20th Ave Softer Peach — FD, PK
- AC Devin — FD, DB
- Ace Summer Sunset — FD, LB
Frequently asked questions
What color is Hilltop Onyx?
DR — ADS color classification for Hilltop Onyx.
Who hybridized Hilltop Onyx?
Bud Cruger, introduced in 2009.
Is Hilltop Onyx 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.