Windmill Dahlia

O · 4" bloom · 4.5 ft tall · Hybridized by D Maarse or K.jnr (1968) · Netherlands

Windmill dahlia

Description

Windmill is an eye-catching dahlia with a lively, wind-swept look—its slender, twisted petals radiate outward to create a dynamic, starry bloom that stands out in the garden and in arrangements. The plant is a reliable producer through the season, offering plentiful long-stemmed flowers that add movement, texture, and a modern flair to mixed bouquets.

Specifications

FormO
ColorBI
Bloom size4"
Plant height4.5 ft
HybridizerD Maarse or K.jnr
Year introduced1968
Country of originNetherlands

How to grow Windmill

Windmill is a O with 4.5 ft tall with 4-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

O-form dahlias like Windmill 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

How tall does Windmill grow?

Windmill grows to about 4.5 ft.

What color is Windmill?

BI — ADS color classification for Windmill.

Who hybridized Windmill?

D Maarse or K.jnr, introduced in 1968.

Is Windmill 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.