Valkplant is an ambitious & growing family business specialized in finding, testing, protecting, commercially introducing, and promoting new plant varieties. To do so, we work together with breeders from all over the world and with our network of high-quality growers throughout Europe.

Valkplant is responsible for Proven Winners®’s European ‘shrub’ program. Proven Winners® is a leading global consumer brand for garden plants.

We are a small and informal organisation with our office is located at a nursery in Hazerswoude (the Netherlands). Our test & show garden are also located there so we are amidst the lovely plants we represent. 

Our current job openings:

Are you interested in:

A good partner for the development of your new species? Would you like a licensing contract for one of our innovative varieties?

Or are you interested in adding one of the plants from our portfolio to your assortment? Then Valkplant is your partner.

Contact us via e-mail: or by phone: +31 172 588600