RM Moonlight Dahlia

FD · 4" bloom · 6 ft tall · Hybridized by Merle (2024) · USA

RM Moonlight dahlia

Description

RM Moonlight lights up the garden with luminous, moon-glow tones and a clean, elegant bloom form that reads bright even at dusk. It’s a strong, floriferous plant that keeps producing long-stemmed flowers through the season, making it a beautiful choice for both borders and cutting gardens.

Specifications

FormFD
ColorL
Bloom size4"
Plant height6 ft
HybridizerMerle
Year introduced2024
Country of originUSA

How to grow RM Moonlight

RM Moonlight is a FD with 6 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 RM Moonlight 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 RM Moonlight grow?

RM Moonlight grows to about 6 ft.

What color is RM Moonlight?

L — ADS color classification for RM Moonlight.

Who hybridized RM Moonlight?

Merle, introduced in 2024.

Is RM Moonlight 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.