"US: " Save our small nurseries from the European Commission"
In the case of PBR plants, the system is designed to precisely define a plant that is regarded as the intellectual property of the plant breeder. The description is a kind of contract that guarantees the qualities that distinguish a PBR plant from any other variety.
The scheme was originally planned only for crop varieties. As many amateur vegetable growers know, the differences between vegetable varieties can be minuscule, but for commercial growers the real distinctions between varieties are crucial to their economic survival. The addition of ornamental plants to the proposal seems to have been an afterthought.
The Dutch nurseryman, Coen Jansen, is one of the country's most innovative growers of perennials. His business is very much like that of the many small nurseries up and down the UK, focussed largely on unusual, rarely grown species and new varieties, mostly selections he has made himself. With a reputation for some stunning new phlox, his current focus is sanguisorba, a group of perennials with fine foliage and distinctive late summer flowers.
Source: telegraph.co.uk