Conservatories: The Climatron®, the Brookings Annex, the Temperate House, and the Linnean House are the Missouri Botanical Garden Conservatories. This unit consists of a manager and four staff members.
Floral Display: Missouri Botanical Garden's Annual Holiday Show, the Annual Orchid Show, and indoor plant displays are produced by an exhibit designer and one staff member.
Greenhouses: The Greenhouses accommodate plant propagation, plant production for indoor and outdoor use, research plants and special collections such as orchids, cacti and succulents, tropical plants and aquatics. This unit consists of a supervisor and seven staff members.
Kemper Center for Home Gardening: The Kemper Center staff oversees operations of the Center, exhibits and services, the Plants of Merit program and the Horticulture Answer Service. This unit consists of a manager and six staff for the Center.
Outdoor Gardens are divided roughly into four sections, the North and South sections, the Kemper Home Demonstration Gardens and the turf maintenance crew.
North: The Northern section includes intensive gardens, aquatic gardens, rose gardens, scented garden, hedges, Chinese Garden, and others. This unit consists of a supervisor and eight staff members.