Gelber Vulkan Dahlia
Description
Gelber Vulkan is a beautiful dahlia variety hybridized by Dr Gerhard Wirth in 1988.
Specifications
| Hybridizer | Dr Gerhard Wirth |
|---|---|
| Year introduced | 1988 |
| Country of origin | Austria |
How to grow Gelber Vulkan
Gelber Vulkan is a dahlia. 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 Gelber Vulkan 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
- Aachener Karnaval — FD
- Adabei
- Atlas — SC
- Aztekensonne — FD
- Balletdancer
- Behring
Frequently asked questions
Who hybridized Gelber Vulkan?
Dr Gerhard Wirth, introduced in 1988.
Is Gelber Vulkan 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.