Product Groups Product groups are the groups in which our plants are categorized, and are generally accepted in the green industry as shown in the list below:  Annuals & Perennials Grasses Azaleas Camellias Shrubs, general Crape Myrtle, shrubs Crape Myrtle, trees (standards) Citrus Dogwoods Espaliers Ferns Roses Fruit Trees (& berries) Trees, general Patio Trees Palms Topiary Vines Ground Covers