this plant is sold in the USA by Proven Winners as Sweet Romance® It has a US patent under the name 'Kerlavangem', which makes that name...Read More the official cultivar name. In the official EU documents that name is just a breeder reference, which means it's just a common name, with no single quotes around it.
this plant is sold in the USA by Proven Winners as Sweet Romance® It has a US patent under the name 'Kerlavangem', which makes that name...Read More