👉 The term "drynaria" is a scientific name for a genus of flowering plants in the family Rubiaceae. It includes several species that are commonly known as "grape hyacinth", "grape hyacinth", or "grape hyacinth". These plants have a dark, purple color and are typically found growing on vines, shrubs, and trees. They are often used in the production of wine, particularly for the grape variety called Chardonnay.