Taking excellent pumpkin of Salvia splendens ‘Prospect’ in F1 as test materials，on control technology of florescence for pot Salvia splendens after its first use in Kunming were studied.The results showed that in open ground square and green lawn different strength pruning plants from its end flowering of autumn and winter can meet the needs of different period.And pruning flowers in summer and fall for pot Salvia splendens would achieve its full bloom stage through 15～60 days.With the drop of temperature,number of days present the ever increasing trend for pot Salvia splendens on different handing and the effect of flowering present the ever poor trend.Florescence for different site application mode showed that pot Salvia splendens achieve its the best effect by colonizing plants in the lawn.In the process of actual use could see that plants blooming constantly about half year in growth potential and resistance than other handing.