RM Glenny Penny Dahlia
Description
RM Glenny Penny is an eye-catching, warm-toned dahlia known for its glowing coppery-peach to apricot petals that read like a polished penny in the garden. Its lush, fully double blooms sit on strong stems, making it as useful for cutting as it is striking in the border, with color that deepens beautifully as the season progresses.
Specifications
| Plant height | 5.5 ft |
|---|---|
| Hybridizer | Merle |
| Year introduced | 2025 |
| Country of origin | USA |
How to grow RM Glenny Penny
RM Glenny Penny is a dahlia with 5.5 ft tall. 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
Dahlia-form dahlias like RM Glenny Penny 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
- RM Baby Girl — FD, DB
- RM Berry Kiss — FD, DP
- RM Hannah Joe — FD, L
- RM Moonlight — FD, L
- Rm Summer Haze — FD, BR
- RM Watermelon — FD, BI
Frequently asked questions
How tall does RM Glenny Penny grow?
RM Glenny Penny grows to about 5.5 ft.
Who hybridized RM Glenny Penny?
Merle, introduced in 2025.
Is RM Glenny Penny 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.