Quad City Botanical Center
The Quad City Botanical Center is a set of botanical gardens located next to the Mississippi River at 2525 4th Avenue, Rock Island, Illinois. The center is open daily except major holidays; an admission fee is charged. The center opened on June 20, 1998.
Gardens
Gardens include:- Sun Garden conservatory - includes sweet acacia, allspice, arrowhead, bamboo, banana, bird of paradise, bromeliads, cacao, cardamom, cassava, coconut, coffee, ferns, frangipani, Arabian jasmine, lychee, orchids, palms, papaya, papyrus, pineapple, sapodilla, vanilla, and ylang-ylang, as well as a waterfall, reflecting pools with koi, and a skylight.
- Scott County Regional Authority Conifer Garden - over 40 conifers from the collection of Justin C. Harper, including cultivars such as Ginkgo biloba 'Todd's Broom', ''Taxus cuspidate 'Fastigiate Aurea', and Thuja standishii''.
- Physically Challenged Garden - planting beds at varying heights for gardeners with physical limitations.
- Scrambled Alphabet Garden - for children.