Silk water spinach, also known as fine-leafed water spinach, is a popular farm variety in the south. This variety of plant is short, the stem is small, thick and hard, green, the spacing between the two sections of the pole is relatively dense. Leaf blade is thin, short lance-shaped, dark green color, petiole is longer. It is very resistant to cold, heat and weather, and has excellent quality and flavor. The sowing period is February-March, and it is mainly planted in dry land, but can also be cultivated in shallow water. Its crisp, flavorful, excellent quality, but the yield is slightly lower. From sowing to harvest 60 to 70 days, the continuation of the harvest can reach more than 180 days, mu yield of about 2500 kg.