A frenulum (or frenum) is a small fold of tissue that prevents an organ in the body from moving too far.
Others, such as buckwheat, are very frost-tender. The cover crops listed here are widely adapted and can be grown in most areas of the United States, either as a summer or winter cover crop, depending on where you live. Rye This crop comes in two different types: annual rye and cereal rye. Both have their advantages.
How to Care for Red Apple Ground Cover. The red apple ground cover (Aptenia cordifolia) is a creeping, mat-forming perennial also known as the baby sun rose. Originally from South Africa, this charming succulent now thrives in the warm-weather climates of U.S. Department of Agriculture plant hardiness zones 10 and 11.