Hercules Dahlia
Description
Hercules is a bold, high-impact dahlia that produces large, fully double blooms on strong, upright plants—an excellent choice when you want big color and lots of presence in the garden. Its substantial flowers and sturdy stems make it a standout in borders and a reliable candidate for cutting, bringing that “show bench” drama to bouquets and arrangements.
Specifications
| Form | FD |
|---|---|
| Color | OR |
| Bloom size | 9" |
| Plant height | 5.5 ft |
| Year introduced | <1886 |
How to grow Hercules
Hercules is a FD with 5.5 ft tall with 9-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
FD-form dahlias like Hercules 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 Hercules 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
How tall does Hercules grow?
Hercules grows to about 5.5 ft.
What color is Hercules?
OR — ADS color classification for Hercules.
Is Hercules 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.