Sir Richard Dahlia

MB · 2.8" bloom · 4.5 ft tall · Hybridized by Steve and Sandy Boley (<1958) · USA

Sir Richard dahlia

Description

Sir Richard delivers bold, richly colored blooms with a classic, formal dahlia look—neat, symmetrical petals forming a full, high-centered flower that reads as pure elegance in the garden. A reliable mid-to-late season performer on strong stems, it’s an excellent choice for cutting and for adding a refined focal point to borders and mixed plantings.

Specifications

FormMB
ColorDP
Bloom size2.8"
Plant height4.5 ft
HybridizerSteve and Sandy Boley
Year introduced<1958
Country of originUSA

How to grow Sir Richard

Sir Richard is a MB with 4.5 ft tall with 2.8-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

MB-form dahlias like Sir Richard 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 Sir Richard grow?

Sir Richard grows to about 4.5 ft.

What color is Sir Richard?

DP — ADS color classification for Sir Richard.

Who hybridized Sir Richard?

Steve and Sandy Boley, introduced in <1958.

Is Sir Richard 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.