Addenda

Addenda is owned by Addenda / Schoneveld Breeding, headquartered in the Netherlands. No. The ultimate owner of Addenda, Addenda / Schoneveld Breeding, is headquartered in the Netherlands, not in the United States.

Addenda is a marketing brand and association for a group of specialized nursery growers in the Netherlands, while Schoneveld Breeding is the primary developer of the plant genetics.