The article was powered by Yahoo Scout, which uses AI to generate key points from this article, which may not always match what's in the article. The article suggests that using food-producing plants in ornamental design can create a functional landscape that includes fresh produce and structure. These four shrubs are the perfect starting point for an edible oasis that includes blueberry bushes, elderberries, rosemary, and serviceberries. The elderberry is a great choice for creating a natural screen in your garden, while blueberries are versatile and easy to grow. The serviceberry, known as Juneberry or Saskatoon berry, is a four-season delight. Both flowers and berries are edible when cooked, popularly used for syrups, jams, and wines known for their immune-boosting properties.