答案:
Fescue (羊茅) and Bermuda grass (百慕大草) are two types of grass that are both low maintenance and cold tolerant. Fescue is particularly known for its ability to thrive in cooler climates, while Bermuda grass can withstand cold temperatures and requires minimal trimming.

Details on Fescue Grass:
Fescue grass comes in several varieties, including tall fescue and fine fescue. These grasses are incredibly resilient, able to tolerate shade, drought, and cold weather. They require less frequent mowing compared to other grass types, making them ideal for those seeking a low-maintenance lawn. Tall fescue forms a dense, coarse-textured turf, while fine fescues produce a finer texture and a more delicate appearance. Both varieties are well-suited for areas with fluctuating temperatures and varying levels of sunlight.

Details on Bermuda Grass:
Bermuda grass is renowned for its hardiness and adaptability. It thrives in warm climates but can also survive cold spells, making it suitable for regions with changing seasons. This type of grass has a rapid growth rate during the warmer months, which slows down significantly in cooler weather, reducing the need for frequent mowing. Its deep root system allows it to conserve water effectively, making it drought-resistant. Additionally, Bermuda grass is highly resistant to pests and diseases, further contributing to its low-maintenance nature.

Care Tips for Low-Maintenance Lawns:
To maintain a healthy, low-maintenance lawn with either fescue or Bermuda grass, consider these tips: First, ensure proper soil preparation before planting, as this sets the foundation for a strong and healthy turf. Regular watering, especially during dry spells, is crucial, although both grass types are quite drought-tolerant. Apply fertilizer sparingly, following the specific recommendations for your chosen grass variety. Finally, mow regularly during the growing season but adjust the frequency according to the grass's growth rate, which naturally slows down in colder weather. By following these guidelines, you can enjoy a beautiful, low-maintenance lawn year-round.