Your Proven Partner in New Plant Introductions! Valkplant is an agency specialised in introducing and searching for new plant varieties. The expertise we gained over 30 years goes well beyond the breeder’s right’s protection process. At Valkplant we thoroughly test in our trial fields, manage introductions worldwide, present plants at shows and ensure a quick adoption by first class grower partners. We also take care of the promotion of a variety all the way to the end consumer. Valkplant introduced and manages best-selling varieties such as Berberis ‘Admiration’, Hebe Magicolors®, Loropetalum Black Pearl®, Pieris ‘Katsura’ and Weigela All Summer®, to name but a few. Valkplant is the coordinator of the European shrub program of Proven Winners®. A brand well known for game changing varieties such as Buddleja Chip® series, Chaenomeles Storm® series, Hydrangea arb. Strong Annabelle®, Hydrangea pan. Little Lime® and Spiraea Double Play® series.