Categories David Water Mint Mentha aquatica, Compton Park pool Post author By David Post date 11 September 2021 Water Mint (Mentha aquatica) flowering in Compton Park pool. While the individual plants are attractive, they are forming an understorey with a mass of bulrushes, wehich together are encroaching on. all the open water. ← Suede bolete by a roadside → Black sheep, white sheep, Northycote