De Jong Plant BV from Boskoop is the sole provider of Hydrangea Black Diamonds.
De Jong Plant B.V. has been specializing itself in the cultivation and development of Hydrangea since 1988. We also supply other plants such as Lavatera, Malva, Paeonia and Syringa. Our company has the size of 12 hectares, we have experienced personnel, we have both national and international customers and we have an always evolving product line. In the past years we have developed into a professional and skilfully company within the ornamental horticulture. Our current supply- including our exclusive ‘Black Diamondsl’ series- is always available on our website.

© 2014 Black Diamonds ®