Category Perennial
Lobelia cardinalis
Damp shores, meadows and swamps. Love
Limnocharis flava
In or at the edge of water. Shallow swamps, ditches, pools and wet rice fields, occurring usually in stagnant fresh water. Love
Ipomoea aquatica
Moist, marshy or inundated localities, shallow pools, ditches, rice fields, forming dense masses. Also found along roadsides at elevations from sea-level up to 1,000 metres. Love
Houttuynia cordata
Shrubberies and damp places to 2400 metres in the Himalayas. Often found as a weed in wet fields. Love