Grayval Sonja Dahlia
Description
Grayval Sonja is a beautiful dahlia variety hybridized by Garham Switalla in 2005.
Specifications
| Hybridizer | Garham Switalla |
|---|---|
| Year introduced | 2005 |
| Country of origin | New Zealand |
How to grow Grayval Sonja
Grayval Sonja 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 Grayval Sonja 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
Frequently asked questions
Who hybridized Grayval Sonja?
Garham Switalla, introduced in 2005.
Is Grayval Sonja 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.