Danny Boy Dahlia

FD · 4" bloom · 3.8 ft tall

Danny Boy dahlia

Description

Danny Boy is a rich, moody dahlia that captivates with deep burgundy-to-near-black blooms and velvety petals that glow in late-summer light. Its well-formed flowers make a dramatic statement in the border and are especially striking in cut arrangements, pairing beautifully with pastels and bright whites for high contrast. A dependable, repeat-blooming plant that brings elegant, gothic color to the garden from midseason into fall.

Specifications

FormFD
ColorV
Bloom size4"
Plant height3.8 ft
Year introduced<1999

How to grow Danny Boy

Danny Boy is a FD with 3.8 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

FD-form dahlias like Danny Boy 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 Danny Boy grow?

Danny Boy grows to about 3.8 ft.

What color is Danny Boy?

V — ADS color classification for Danny Boy.

Is Danny Boy 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.