Penhill Dark Monarch Dahlia
Description
Penhill Dark Monarch is a dramatic, oversized dinnerplate dahlia with richly saturated, deep burgundy petals that unfurl into a lush, informal bloom full of texture and movement. Its long stems make it a standout in the cutting garden, bringing moody, regal color and high-impact presence to late-summer borders and bouquets.
Specifications
| Form | ID |
|---|---|
| Color | DB |
| Bloom size | 11" |
| Plant height | 4.3 ft |
| Hybridizer | Walter H Maritz |
| Year introduced | 2003 |
| Country of origin | South Africa |
How to grow Penhill Dark Monarch
Penhill Dark Monarch is a ID with 4.3 ft tall with 11-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 Dark Monarch 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 Dark Monarch 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 Dark Monarch grow?
Penhill Dark Monarch grows to about 4.3 ft.
What color is Penhill Dark Monarch?
DB — ADS color classification for Penhill Dark Monarch.
Who hybridized Penhill Dark Monarch?
Walter H Maritz, introduced in 2003.
Is Penhill Dark Monarch 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.