Iowa

• Regional: North America: United States: Iowa: Science and Environment  (39)
• Regional: North America: United States: Iowa: Travel and Tourism  (21)

Bickelhaupt Arboretum - Collection of plants for education and enjoyment in Clinton, with labeled trees, shrubs, ground covers, perennials, and annuals. Class and activity schedule, photos, and information about volunteer opportunities.

Cedar Valley Arboretum and Botanic Gardens - A collection of individual gardens in Waterloo, including enabling, children's, and community gardens, herb and trial gardens, and an expanse of prairieland. Descriptions and photos, information about events and children's programming.

Des Moines Botanical Center - Educational and recreational attraction. History, event calendar, information about membership and education.

The Iowa Arboretum - Garden in Boone County features a library trail with 19 plant collections, a woodland preserve, and various specialty gardens. Information about visiting, events, and membership.

Reiman Gardens at Iowa State University - Located in Ames, this is the largest public garden in Iowa, featuring 11 distinct gardens, a conservatory, and a butterfly house.

Vander Veer Botanical Park - Park in Davenport featuring a conservatory, formal rose gardens and a grand allée, and a children's sculpture garden. Information on flower shows and other events.