WPI is the largest commercial producer and supplier of genetically superior Paulownia seedlings and tissue cultures. WPI provides the information needed on this wonderful renewable resource for the forestry industry, biomass tree farms for ethanol production, beautification programs which includes shade trees for the homeowner. No customer is too small for the WPI team. WPI is fully equipped with its own tissue culture laboratory for the production of tissue cultures which supplies the worldwide market. Paulownia seedlings can be supplied from the USA headquarters or the Europe facilities.