Rosario Dahlia
Description
Rosario is a vibrant, garden-bright dahlia known for its richly saturated blooms that bring instant warmth and energy to borders and cutting beds. Its full, well-formed flowers sit atop sturdy stems, making it a dependable choice for bouquets as well as a standout focal point in the summer-to-frost display.
Specifications
| Form | FD |
|---|---|
| Color | PK |
| Bloom size | 3.5" |
| Plant height | 3 ft |
| Hybridizer | Roy Cinquemani |
| Year introduced | 2001 |
| Country of origin | USA |
How to grow Rosario
Rosario is a FD with 3 ft tall with 3.5-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 Rosario 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 Rosario grow?
Rosario grows to about 3 ft.
What color is Rosario?
PK — ADS color classification for Rosario.
Who hybridized Rosario?
Roy Cinquemani, introduced in 2001.
Is Rosario 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.