Sayonara Dahlia

WL · 3" bloom · 2.5 ft tall · Hybridized by Th. Aanhane (<1965) · Netherlands

Sayonara dahlia

Description

Sayonara is a dramatic, dinnerplate-style dahlia prized for its large, fully double blooms with elegantly arranged petals that create a lush, high-impact look in the garden. A prolific mid-to-late season performer on strong stems, it’s an excellent choice for borders and cutting—bringing bold presence and refined form to every arrangement.

Specifications

FormWL
ColorDP
Bloom size3"
Plant height2.5 ft
HybridizerTh. Aanhane
Year introduced<1965
Country of originNetherlands

How to grow Sayonara

Sayonara is a WL with 2.5 ft tall with 3-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

WL-form dahlias like Sayonara 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.

Where to buy Sayonara tubers

Similar dahlia varieties

Frequently asked questions

How tall does Sayonara grow?

Sayonara grows to about 2.5 ft.

What color is Sayonara?

DP — ADS color classification for Sayonara.

Who hybridized Sayonara?

Th. Aanhane, introduced in <1965.

Is Sayonara 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.