Kelvin Floodlight Dahlia

FD · 11" bloom · 4 ft tall · Hybridized by W D McDougall (1958) · Australia

Kelvin Floodlight dahlia

Description

Kelvin Floodlight is a classic giant-flowered dahlia that lights up the garden with enormous, glowing lemon-yellow blooms and broad, fully double petals. A favorite for bold borders and show-stopping bouquets, it produces long stems and dramatic, dinnerplate-sized flowers that bring instant sunshine to late-summer and fall displays.

Specifications

FormFD
ColorY
Bloom size11"
Plant height4 ft
HybridizerW D McDougall
Year introduced1958
Country of originAustralia

How to grow Kelvin Floodlight

Kelvin Floodlight is a FD with 4 ft tall with 11-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 Kelvin Floodlight 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 Kelvin Floodlight grow?

Kelvin Floodlight grows to about 4 ft.

What color is Kelvin Floodlight?

Y — ADS color classification for Kelvin Floodlight.

Who hybridized Kelvin Floodlight?

W D McDougall, introduced in 1958.

Is Kelvin Floodlight 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.