Colorado Classic Dahlia

ID · 5" bloom · 4 ft tall · Hybridized by Calvin Cook (2001) · USA

Colorado Classic dahlia

Description

Colorado Classic is a dependable garden standout, producing showy, fully double blooms in warm, sunset tones that glow against deep green foliage. Its sturdy stems and steady flowering habit make it an excellent choice for cutting and for bringing rich, late-summer color to beds and borders. Expect a vigorous plant that keeps pumping out eye-catching flowers right up to frost.

Specifications

FormID
ColorDB
Bloom size5"
Plant height4 ft
HybridizerCalvin Cook
Year introduced2001
Country of originUSA

How to grow Colorado Classic

Colorado Classic is a ID with 4 ft tall with 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

ID-form dahlias like Colorado Classic 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 Colorado Classic tubers

Similar dahlia varieties

Frequently asked questions

How tall does Colorado Classic grow?

Colorado Classic grows to about 4 ft.

What color is Colorado Classic?

DB — ADS color classification for Colorado Classic.

Who hybridized Colorado Classic?

Calvin Cook, introduced in 2001.

Is Colorado Classic 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.