Sebastian Dahlia
Description
Sebastian is a refined, show-worthy dahlia with beautifully layered blooms and a luminous, garden-bright presence that stands out in beds and bouquets alike. Its strong stems and dependable flowering make it a rewarding choice for cut-flower growers and home gardeners, delivering an elegant, long-lasting display through the heart of the season.
Specifications
| Form | FD |
|---|---|
| Color | PK |
| Bloom size | 3" |
| Plant height | 4 ft |
| Hybridizer | A.C. Koot |
| Year introduced | 2010 |
| Country of origin | Netherlands |
How to grow Sebastian
Sebastian is a FD with 4 ft tall with 3-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 Sebastian 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
- 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 Sebastian grow?
Sebastian grows to about 4 ft.
What color is Sebastian?
PK — ADS color classification for Sebastian.
Who hybridized Sebastian?
A.C. Koot, introduced in 2010.
Is Sebastian 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.