'The Seed Biology Place' - Website Gerhard Leubner seed biology lab: seed germination, dormancy, after-ripening, ß-1,3-glucanase, endosperm weakening, seed technology, hormones,...
Jelitto Perennial Seeds specializes since 1957 in seed production, breeding and seed technology, and offers seeds of perennials, annuals, biennials, ornamental grasses, herbs, etc.