Penhill Watermelon Dahlia
Description
Penhill Watermelon is a show-stopping dinnerplate dahlia with enormous, softly ruffled blooms in juicy watermelon tones—warm coral-pink with peachy highlights and a luminous, sunlit glow. The flowers’ informal decorative form gives them a romantic, billowy look that’s unbeatable for statement garden color and lush, high-impact cut arrangements. Give it strong support and plenty of sun, and it will reward you with armfuls of oversized blooms through the season.
Specifications
| Form | ID |
|---|---|
| Color | LB |
| Bloom size | 10" |
| Plant height | 4.8 ft |
| Hybridizer | Walter H Maritz |
| Year introduced | 2000 |
| Country of origin | South Africa |
How to grow Penhill Watermelon
Penhill Watermelon is a ID with 4.8 ft tall with 10-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
ID-form dahlias like Penhill Watermelon 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.
Where to buy Penhill Watermelon tubers
Similar dahlia varieties
- AC Paint — ID, V
- AC Twisp — ID, LB
- Andrew Charles — ID, OR
- Andy's Legacy — ID, BR
- Bahama Mama — ID, DB
- Baron Katie — ID, FL
Frequently asked questions
How tall does Penhill Watermelon grow?
Penhill Watermelon grows to about 4.8 ft.
What color is Penhill Watermelon?
LB — ADS color classification for Penhill Watermelon.
Who hybridized Penhill Watermelon?
Walter H Maritz, introduced in 2000.
Is Penhill Watermelon 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.