Worton Blue Streak Dahlia

SC · 4" bloom · 4 ft tall · Hybridized by Norman W Lewis (1975) · UK

Worton Blue Streak dahlia

Description

Worton Blue Streak is an eye-catching decorative dahlia with creamy white petals dramatically brushed and streaked with violet-blue to purple, making every bloom uniquely patterned. The full, layered flowers stand out beautifully in borders and cutting gardens, adding a cool-toned, painterly accent that pairs effortlessly with both pastels and bold summer color. Expect strong garden presence and plenty of conversation-starting stems for bouquets.

Specifications

FormSC
ColorL
Bloom size4"
Plant height4 ft
HybridizerNorman W Lewis
Year introduced1975
Country of originUK

How to grow Worton Blue Streak

Worton Blue Streak is a SC with 4 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

SC-form dahlias like Worton Blue Streak 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 Worton Blue Streak grow?

Worton Blue Streak grows to about 4 ft.

What color is Worton Blue Streak?

L — ADS color classification for Worton Blue Streak.

Who hybridized Worton Blue Streak?

Norman W Lewis, introduced in 1975.

Is Worton Blue Streak 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.