Southwestern Nurseries is the oldest nursery in Kansas. We offer a full-service tree nursery, green house & garden center. Southwestern Nurseries provides landscape ideas as well as design and installation. We have a complete inventory of trees, shrubs and supplies to help you.Southwestern Nurseries is the oldest tree nursery and garden center in Kansas, and has been family-owned-and-operated since 1887. Conveniently located in Kingman, Kansas, we provide an extensive selection of nursery plants, as well as customized landscaping services. Our commitment to excellence, our extensive inventory , and friendly and courteous service has earned us the reputation of being the best nursery in this area. We do both residential and commercial work, and you can depend on us to get your job done in a cost-effective and timely manner.