1, rhododendron is generally planted in temperate climates in the wet mud, such as ponds, swamps. The climate should not be too cold, the best at 25 degrees Celsius to 36 degrees Celsius. The water depth should be 60 centimeters.

2, rhododendron its pulp is edible, young stems can be used as vegetables and vegetables, the fruit has a sharp horn, commonly known as rhododendron. Growing in the lake, mature around August each year, rhombus vine long green leaves, leaves shaped in the shape of a rhombus, so the fruit is called rhombus horn child. The stems are purplish red with small bright yellow flowers. Diamond is an annual herbaceous aquatic plant, also known as the "water peanut", the fruit "rhombus" for the nut, hanging in the water under the dense leaves, you must take up the whole plant turned upside down, can be seen. Mature in the fall, the fruit becomes hard.