Grow Better Perennials with us! Our perennials are selected for their longevity in the marketplace and in the garden. At Darwin Perennials, supply is just as important as genetics. Our newest farm, Darwin Colombia, promises reliable supply of high-quality unrooted cuttings. You can also count on our list of well-known young plant suppliers licensed to carry Darwin Perennials to help meet your Darwin genetics needs week in and week out.