is the most suitable plant for open-air fish ponds. This kind of flower is a perennial aquatic herbaceous flower, the underground stem is very thick, the leaves are round, the flowers are out of the water, the petals are more, the color is also very rich, white, pink, red, purple and so on, not only can be ornamental, lotus seeds and lotus roots also have edible value. The shape of the
is somewhat similar to that of the lotus, but the difference is that its flowers do not rise very high, but just float on the surface of the water. The flowering period of this plant is from July to October. It blooms during the day and closes at night. It likes sunny, warm and humid environment, and has strong cold resistance, so it is also very good to keep it in open-air fish ponds.
Water hyacinth is a common aquatic plant with trumpet-shaped flowers, entire leaves, well-developed fibrous roots and extensive management, which can beautify the environment and purify water quality. It should be noted that the number of species in the fish pond must be controlled to avoid excessive reproduction, otherwise it will seize the water surface and suffocate the fish. The scientific name