Borneo Exotics is a globally recognized nursery in Sri Lanka specializing in Nepenthes cultivation through conservation-based tissue culture methods. Co-founded by explorer Robert Cantley and Diana Williams, they maintain advanced facilities for both tropical and highland species.

Having created over 2,000 hybrids and discovered species like Nepenthes robcantleyi, the nursery has earned multiple RHS Chelsea Gold Medals. Their plants are distributed internationally to collectors, botanical gardens, and plant enthusiasts through official distributor networks.