P H D Dahlia
Description
P H D is a beautiful dahlia variety hybridized by William Dykstra in 1979.
Specifications
| Form | SC |
|---|---|
| Color | LB |
| Hybridizer | William Dykstra |
| Year introduced | 1979 |
| Country of origin | USA |
How to grow P H D
P H D is a SC. 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 P H D 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
What color is P H D?
LB — ADS color classification for P H D.
Who hybridized P H D?
William Dykstra, introduced in 1979.
Is P H D 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.