Mandel Greenhouses Florist is a plant specialty store. This family-owned and -operated store is located in north Shelby Township. This business features several acres of greenhouse on the property. Most plants are seasonal, including vegetables and fruit planted in the Michigan spring. Other items include pumpkins, poinsettias, hay, etc. Year-round, inside the store, houseplants such as bonsai and tropicals are also available. Floral arrangements, baskets and bouquets are also available—prepared by the florists.