Common crested hair - Cynosurus cristatus. It is a species requiring fertile and sufficiently permeable soil. It grows in tufts forming short stolons. It develops quite slowly after sowing. Among other grasses, it is one of the first to develop in spring. It tolerates trampling very well and is therefore commonly used on sports lawns. It is carefully cared for as a valuable component of the lawn turf. Its disadvantage is incomplete frost resistance; some of its varieties are less, other - more frost-resistant.
Sheep fescue - Festuca ovina. A very important species, It is the grass that is most resistant to drought and low soil fertility. It is characterized by exceptional resistance in urban conditions. It belongs to the tuft grasses. Perfectly strengthens the soil. It develops early in the spring, it is long-lived. Its disadvantages include hard and difficult to mow leaves and their bluish color. There are varieties with better green color and narrower leaves.