Sioux Valley Greenhouses

Sioux Valley Greenhouses is a locally owned garden center and landscape contractor located in Watertown, SD. Founded over 35 years ago, the company has been owned and operated by Dean and Lori Seim since 2002. Sioux Valley Greenhouses offers a wide range of products and services, including annuals, vegetables, perennials, trees, shrubs, tropical plants, garden decor, landscape design, irrigation installation and repair, paver patio and retaining wall installation, lawn seeding, and more.