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Buttercup

A sunny Australian heirloom with perfectly round yellow button blooms

Buttercup dahlia — community photo
★ First community photo

Photo by Admin

Pompon · 1.5–2"Yellow1971Australia

Buttercup is a 1971 Australia introduction. Introduced in Australia in 1971, Buttercup produces cheerful, perfectly round yellow button blooms on vigorous, productive plants. The bright yellow color holds well through the season, and the prolific output makes it a reliable choice for cutting gardens. Buttercup is a pompon dahlia that opens 1.5–2" blooms in yellow.

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Availability & pricing

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Specifications

Physical

Form
Pompon
Bloom class
Munder 4"
Bloom size
1.5–2"(3.8–5.1 cm)
Plant height
35–47"

Color

Color
Yellow
Pattern
Solid
Tags
yellowpale yellowgoldsunny yellowclear yellowwarm yellow

Growing context

Flowering season
All season
Cut flower
✓ Yes

Provenance

1971
Australia

Grower Profile

Difficulty

Intermediate

Ideal for

HobbyistsFlorists

Growing Buttercup

Pinch plants when they reach about knee height to encourage branching and boost overall bloom count. Stake stems as plants approach full height. Water consistently at the base to maintain even soil moisture. Cut blooms when three-quarters open for the longest post-harvest freshness.

Spacing
Space roughly 2–3 ft apart
Staking
Staking recommended once buds set

Frequently asked questions

How tall does Buttercup dahlia grow?

Buttercup reaches 35–47" at maturity, so plan to stake plants early to keep heavy blooms upright.

When does Buttercup dahlia bloom?

Buttercup is in continuous bloom from midsummer through first frost.

Is Buttercup dahlia good for cut flowers?

Yes — Buttercup is well suited for cutting, with approximately 5-day vase life.

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