Field Specialist in Horticulture MU Extension in Clay County location_on PO Box 901236 Kansas City MO 64190-1236 phone 816-407-3490 Contact Todd Higgins Related programs Garden ’n Grow Extension Master Gardener Missouri Master Naturalist Missouri Extension Disaster Education Network Northwest Missouri Horticulture Commercial Horticulture Counties served Buchanan County Caldwell County Clay County Clinton County Daviess County Platte County Urban West Region Image