Radius Dahlia
Description
Radius is a beautiful dahlia variety hybridized by Harry Stredwick in 1946.
Specifications
| Hybridizer | Harry Stredwick |
|---|---|
| Year introduced | 1946 |
| Country of origin | UK |
How to grow Radius
Radius 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 Radius 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 Radius?
Harry Stredwick, introduced in 1946.
Is Radius 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.