Buttercup Dahlia
Description
Buttercup brightens the garden with cheerful, buttery yellow blooms that glow in summer light, offering a classic, sunny look that pairs beautifully with bold reds, purples, and soft pastels alike. A reliable bloomer on strong stems, it’s an excellent choice for cutting—bringing a warm, fresh-from-the-garden feel to bouquets and simple vase arrangements.
Specifications
| Form | P |
|---|---|
| Color | Y |
| Bloom size | 1.5" |
| Plant height | 3 ft |
| Hybridizer | Wiilliams |
| Year introduced | <1948 |
| Country of origin | Australia |
How to grow Buttercup
Buttercup is a P with 3 ft tall with 1.5-inch blooms. 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
P-form dahlias like Buttercup 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
- Amber Queen — P, BR
- Betty Anne — P, PK
- Burlesca — P, PK
- Dot Com — P, PR
- Frank Holmes — P, L
- Ginger Willo — P, DB
Frequently asked questions
How tall does Buttercup grow?
Buttercup grows to about 3 ft.
What color is Buttercup?
Y — ADS color classification for Buttercup.
Who hybridized Buttercup?
Wiilliams, introduced in <1948.
Is Buttercup 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.