Yellow Colossal Dahlia
Description
Yellow Colossal is a beautiful dahlia variety hybridized by D Bruidegom in 1938.
Specifications
| Hybridizer | D Bruidegom |
|---|---|
| Year introduced | 1938 |
| Country of origin | Netherlands |
How to grow Yellow Colossal
Yellow Colossal 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 Yellow Colossal 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
- Cafe Au Lait — ID, PK
- Preference — SC, PK
- Accent
- Adare — SC, PK
- Adios
- Adoratie
Frequently asked questions
Who hybridized Yellow Colossal?
D Bruidegom, introduced in 1938.
Is Yellow Colossal 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.