Isabel Z Dahlia

FD · Hybridized by John Zatkovich (1990) · USA

Isabel Z dahlia

Description

Isabel Z is a refined, garden-worthy dahlia prized for its elegant, well-formed blooms and fresh, luminous coloring that reads beautifully from a distance. The flowers sit on strong stems, making it a dependable choice for both cutting and border plantings, with a steady, season-long display that keeps bouquets and beds looking polished.

Specifications

FormFD
ColorPR
HybridizerJohn Zatkovich
Year introduced1990
Country of originUSA

How to grow Isabel Z

Isabel Z is a FD. 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 Isabel Z 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

What color is Isabel Z?

PR — ADS color classification for Isabel Z.

Who hybridized Isabel Z?

John Zatkovich, introduced in 1990.

Is Isabel Z 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.