Great Swamp Greenhouses

Full-Service Retail Plant Nursery. Top products: Poinsettias, Christmas Trees, Mums, Perennials, Annuals, Shrubs and Trees. Great Swamp Greenhouses is a comprehensive garden center and nursery operation that specializes in a wide range of horticultural offerings for residential gardeners and seasonal decor enthusiasts. The business emphasizes on-site propagation and production, notably growing 20,000 poinsettias and thousands of mums annually. Their core operations span the entire calendar year, beginning with spring vegetable starts, cool-weather annuals, and perennials, followed by extensive tree and shrub selections. During the winter months, the facility operates active greenhouses where staff propagate plants from cuttings. The business serves as a traditional garden center, providing not only plant stock but also essential gardening infrastructure, including organic non-GMO seeds, soils, composts, and professional garden bed preparation tools. They also provide professional planting services for customers and custom holiday decor, including wreaths and premium-grade Christmas trees, maintaining a multi-generational legacy in their local community.