R Jack Dahlia
Description
R Jack is a beautiful dahlia variety hybridized by Ralph Hellens.
Specifications
| Form | FD |
|---|---|
| Color | L |
| Hybridizer | Ralph Hellens |
| Country of origin | Canada |
How to grow R Jack
R Jack 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 R Jack 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
What color is R Jack?
L — ADS color classification for R Jack.
Who hybridized R Jack?
Ralph Hellens.
Is R Jack 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.