This is a selected form of Euphorbia amygdaloides f. purpurea (by whole-plant mutation), and is not a hybrid. According to the patent app...Read Morelication, it does not produce seeds.
The E. x martinii hybrids have generally replaced E. amygdaloides in commerce. This is a shame, as they are not reliably hardy here, while E. amygdaloides is. I hope this cultivar becomes more widely available.
This is a selected form of Euphorbia amygdaloides f. purpurea (by whole-plant mutation), and is not a hybrid. According to the patent app...Read More