Hapet Black Alabaster Dahlia
Description
Hapet Black Alabaster is an eye-catching decorative dahlia with a dramatic, high-contrast palette—inky, near-black tones set off by clean alabaster-white highlights that make each bloom feel boldly sculpted. The fully double flowers open with neat, layered petals on strong stems, bringing a moody, modern elegance to borders and cutting gardens where the dark-and-light coloring stands out in arrangements.
Specifications
| Form | SC |
|---|---|
| Color | PR |
| Bloom size | 9" |
| Plant height | 4 ft |
| Hybridizer | Peter Haslhofer |
| Year introduced | 2019 |
| Country of origin | Austria |
How to grow Hapet Black Alabaster
Hapet Black Alabaster is a SC with 4 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
SC-form dahlias like Hapet Black Alabaster 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
- AC Ben — SC, LB
- Black Jack — SC, DR
- Cheers — SC, R
- Clearview Jonas — SC, LB
- Drama Queen — SC, PR
- Fire Magic — SC, FL
Frequently asked questions
How tall does Hapet Black Alabaster grow?
Hapet Black Alabaster grows to about 4 ft.
What color is Hapet Black Alabaster?
PR — ADS color classification for Hapet Black Alabaster.
Who hybridized Hapet Black Alabaster?
Peter Haslhofer, introduced in 2019.
Is Hapet Black Alabaster 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.