To solve problem for safe over summering for cool-type Festuca arundinaces Schreb. in Wuhan, we carried on contrast test over different height of pruning. The test results showed that tending and pruning will have a agreat positive impact on the quality of the lawn. The appropriate height for the pruning was between 5-9 cm above ground. In the beginning of winter and summer, the pruning height was 9 em and 5 cm in the other seasons.