Umbrella: I like warm and humid environment. Don't plant it too closely.
Arundo donax: Like wet water, it has developed roots and is widely distributed in Hainan, Guizhou and Sichuan.
Allium fistulosum: how long does it grow in waterside, lakeside, swamp, shallow pond and other places, and it can survive the winter smoothly in the northern region.
Ranunculus ternatus: a perennial aquatic herb that can prevent water from being polluted.
First, Acorus calamus
Acorus calamus is a perennial herb, which grows mostly in swamps, paddy fields and streams, and is suitable for 20~25℃. In winter, underground stems can dive into the mud for the winter, and are not tolerant to drought and cold, and are widely distributed in the north and south of China.
Second, umbrellas.
Umbrella originated in the West Indies and is widely cultivated in southern China. It likes warm, humid and ventilated environment, so it should be cultivated properly, not too tight, otherwise it will affect its ventilation and light transmission, and it looks messy.
Third, Arundo donax
Arundo donax is a perennial plant of Gramineae and Arundo donax. Warm climate and moist water are widely distributed, mainly in Hainan, Guizhou, Sichuan, Jiangxi, Zhejiang and other places. It has developed rhizomes, thick and erect stems, often branched, leaf sheaths growing in internodes, flat leaves, 30-50 cm long.
Fourth, water onion
Allium belongs to Cyperaceae _ Gramineae, which mostly grows in water, lakeside, swamp, shallow pond and wetland grass, and is distributed in Shanxi, Gansu, Jiangsu, Sichuan and Guizhou in China. Its suitable growth temperature is between 15~30℃, and it has certain low temperature tolerance, and it can successfully overwinter in most parts of northern China.
Verb (abbreviation for verb) Ranunculus japonicus
Ranunculus ternatus is a perennial aquatic herb, which mostly grows in valleys, streams, ponds, plain lakes, and waterlogged areas of river beaches, mainly distributed in Hebei, Liaoning, Jiangsu, Jiangxi, Shanxi and other places. Its main value is to prevent water pollution. Its stem is 30 cm long, hairless, and its internodes are sparse. Its leaves have short or long stalks, which are nearly semicircular and fan-shaped.