Windsor Castle Dahlia

Hybridized by Rev Brother Simplicius (1963) · UK

Description

Windsor Castle is a beautiful dahlia variety hybridized by Rev Brother Simplicius in 1963.

Specifications

HybridizerRev Brother Simplicius
Year introduced1963
Country of originUK

How to grow Windsor Castle

Windsor Castle 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 Windsor Castle 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

Who hybridized Windsor Castle?

Rev Brother Simplicius, introduced in 1963.

Is Windsor Castle 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.