Angel Marrero USDA technician Angel Marrero grows rootstocks and side grafts cacao (Theobroma cacao) to propagate specific cultivars …
Grafting Cacao

Angel Marrero USDA technician Angel Marrero grows rootstocks and side grafts cacao (Theobroma cacao) to propagate specific cultivars …
Don LaBonte, Imana Power This success story describes the importance of sweetpotato ‘Tinian’ as a source of …
Keith Kubenka Watch USDA horticulturalist Keith Kubenka bark graft pecan (Carya illinoinensis) to propagate material within the National Collection of …
USDA Agricultural Research Service, Oregon State University The USDA Plant Hardiness Zone Map is the standard by which gardeners and …
Aeon, Sebastian Ko This video describes the legacy of the USDA Pomological Watercolor Collection that began in the late 19th …
Brian Irish Temperate-adapted forage legumes are agriculturally important crops. This fact sheet describes some of the ways the USDA National …
Brian Irish, Bailey Hallwachs, Christina Walters, Peggy Olwell This fact sheet describes the USDA National Plant Germplasm System’s involvement in …
Plant Breeding Coordinating Committee This comic book style graphic tells the story of how plant breeders developed ‘Scarlett’, a nutritious …
Lisa Hill In this short video, USDA scientist, Lisa Hill, discusses storing agriculturally important germplasm as seeds. Learn why seeds …
Robert Krueger USDA horticulturalist, Robert Krueger, provides a brief overview and history of the national date palm collection in Thermal, …