Abstract: In 2023,based on use field investigation and counting to perform a investigation of 29 sampling sites and wetland plants in Wuhan Garden and Expo Garden.The results showed that there were 106 species of wetland plants,belonging to 42 families and 78 genera.Among them,there were 59 cultivated species,and the Poaceae family was the most,with 9 species,Cannaceae and Araceae were 5 species,4 species of Nymphaeaceae.The highest application frequency was Thalia dealbata,up to 83%.There were 47 species of wild species,the most of which were Poaceae (11 species).Followed by Polygonaceae,there were 5 species;there were 4 species in Fabaceae and Apiaceae.The highest application frequency was Alternanthera philoxeroides,which was 65.5%.On the whole,the wetland plant diversity in the park was low,and the application of native plants was less.