Cosmos Dahlia
Description
Cosmos is a beautiful dahlia variety hybridized by Erhard Benke in 1978.
Specifications
| Hybridizer | Erhard Benke |
|---|---|
| Year introduced | 1978 |
| Country of origin | Germany |
How to grow Cosmos
Cosmos 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 Cosmos 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 Cosmos?
Erhard Benke, introduced in 1978.
Is Cosmos 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.