Hallmark Dahlia
Description
Hallmark is an eye-catching decorative dahlia that produces full, neatly layered blooms in warm rose-pink tones with lighter highlights, creating a polished, “florist-perfect” look in the garden. Held on strong stems, its medium-to-large flowers make excellent cut stems and bring steady color from midsummer until frost with regular picking.
Specifications
| Form | P |
|---|---|
| Color | DP |
| Bloom size | 1" |
| Plant height | 3 ft |
| Hybridizer | Wiilliams |
| Year introduced | 1946 |
| Country of origin | Australia |
How to grow Hallmark
Hallmark is a P with 3 ft tall with 1-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
P-form dahlias like Hallmark 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
- Amber Queen — P, BR
- Betty Anne — P, PK
- Burlesca — P, PK
- Dot Com — P, PR
- Frank Holmes — P, L
- Ginger Willo — P, DB
Frequently asked questions
How tall does Hallmark grow?
Hallmark grows to about 3 ft.
What color is Hallmark?
DP — ADS color classification for Hallmark.
Who hybridized Hallmark?
Wiilliams, introduced in 1946.
Is Hallmark 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.