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.
1 The traditional yellow yarrow is quite popular, but other colors look great in the garden and are equally deer resistant.  Coreopsis (Tickseed): Coreopsis spreads easily and comes in a variety of colors. It's also hardy and deer resistant, making it a great choice for gardens plagued by deer problems.