Hybridized by Kops from the Netherlands in 2006.

Hybridized by A.C. Koot from the Netherlands in 2018.

Hybridized by Cor Geerlings from the Netherlands in 1982.

Hybridized by Maarse from the Netherlands in 2000.

Hybridized by Maarse from the Netherlands in 1962.

Hybridized by Lammerse from the Netherlands in 1982.

Hybridized by Peter Cleaver from Great Britain in 1979.

Hybridized by Peter Cleaver from Great Britain in 1996.

Hybridized by A.C. Koot from the Netherlands in 2021.

Hybridized by K. Iler from the US the year 2012.

Hybridized by Elsdon from Great Britain in 1964.