Louis Zwan Dahlia

Description

Louis Zwan is a beautiful dahlia variety in 1954.

Specifications

Year introduced1954

How to grow Louis Zwan

Louis Zwan is a dahlia. 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

Dahlia-form dahlias like Louis Zwan 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.

Frequently asked questions

Is Louis Zwan 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.