Mary Munns Dahlia

P · 2" bloom · 3.5 ft tall · Hybridized by Bolsa Dahlia Garden (H.C. Haake) (1928) · USA

Mary Munns dahlia

Description

Mary Munns is a refined, garden-friendly dahlia prized for its beautifully formed blooms and reliable performance through the season. The flowers sit on strong stems that make it a welcome choice for both borders and cutting, bringing a polished, classic look to bouquets and late-summer beds alike.

Specifications

FormP
ColorL
Bloom size2"
Plant height3.5 ft
HybridizerBolsa Dahlia Garden (H.C. Haake)
Year introduced1928
Country of originUSA

How to grow Mary Munns

Mary Munns is a P with 3.5 ft tall with 2-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

P-form dahlias like Mary Munns 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 Mary Munns grow?

Mary Munns grows to about 3.5 ft.

What color is Mary Munns?

L — ADS color classification for Mary Munns.

Who hybridized Mary Munns?

Bolsa Dahlia Garden (H.C. Haake), introduced in 1928.

Is Mary Munns 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.