Alpen Sundown Dahlia

FD · 3.5" bloom · 3.5 ft tall · Hybridized by William McClaren (2007) · USA

Alpen Sundown dahlia

Description

Alpen Sundown brings warm, sunset-inspired color to the garden with richly blended apricot, peach, and rosy tones that deepen toward the center. Its full, lush blooms are held on strong stems, making it a standout for cutting and a reliable way to add glowing late-summer and autumn interest to beds and borders.

Specifications

FormFD
ColorDB
Bloom size3.5"
Plant height3.5 ft
HybridizerWilliam McClaren
Year introduced2007
Country of originUSA

How to grow Alpen Sundown

Alpen Sundown is a FD with 3.5 ft tall with 3.5-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 Alpen Sundown 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.

Where to buy Alpen Sundown tubers

Similar dahlia varieties

Frequently asked questions

How tall does Alpen Sundown grow?

Alpen Sundown grows to about 3.5 ft.

What color is Alpen Sundown?

DB — ADS color classification for Alpen Sundown.

Who hybridized Alpen Sundown?

William McClaren, introduced in 2007.

Is Alpen Sundown 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.