· this guide to growing sourwood, anative tree that offers year-round interest, includes must-know planting, pruning, and other care tips. Get tips for planting, watering, feeding, and caring for oxydendrum. Learn how to grow and care for oxydendrum - sourwood. Provide the trees with generous irrigation all growing season when they are young. It is the ideal ornamental tree when it reaches maturity when it can bloom after about its fifth season. · plant the trees in full sun. Sourwood makes an excellent understory tree or planted in small groups in a woodland garden. Although they will tolerate partial shade, you’ll get less flowers and the fall color will not be as bright. Descriptions and pictures of sourwood flowers, leaves, and fruit will help you see where to plant this stunning specimen tree. It also serves well as a shade or flowering specimen in a native, pollinator, butterfly, or children’s garden. · the sourwood (often called sorrel ) is a pretty ornamental tree that is perfect for smaller spaces. This deciduous tree, native to the southeastern united states, thrives in acidic, well-drained soil. · this article is a comprehensive guide to growing a sourwood landscape tree in your front or backyard. To take care of sourwood trees, don’t stint on water. · before embarking on the journey of cultivating sourwood, it’s essential to understand its unique characteristics and preferences.