Dandelion usually blooms from April to September. If you want it to bloom earlier, you need to provide enough light, which is conducive to the differentiation of flower buds. In addition, it is necessary to supplement fertilizer, especially phosphorus and potassium fertilizer, which has a good effect on promoting flowering. In addition, it is also necessary to pay attention to water control, prolong the watering interval, so that the plant from growth to reproduction transfer of nutrients, naturally will bloom

Two, what kind of growth

1. Roots: dandelion roots usually grow in a curved shape, about 4-10cm long. roots brown, slightly wrinkled, the tip of the brown or yellowish-white.2. Leaves: dandelion leaves lanceolate, 4-20cm long, 1-5cm wide. the tip of the leaf. Some are obtuse, some are pointed, some have wavy teeth on the margins, and some are pinnately parted. The apical lobes are very large, mostly triangular, with 3-5 lobes on each side. Its petioles and veins are red and purple with spidery white hairs.3. Flowers: Dandelion flowers grow at the top of the scape. The scape is as long as the leaves and is covered with purple and dense spider silk like pilose hairs. Its flowers are flower heads that are about 3-4 centimeters in diameter. The involucral bracts are campanulate, light green, and 2-3-layered. The outermost is broadly membranous, light green at the base and purple at the top, with some protuberances. The inner layer is larger and purple on top. Its ligulate flowers are yellow with purple stripes on the back.4. Fruit: The fruit of the dandelion is an achene, mostly lanceolate, dark brown in color, only 4-5 mm long and 1 mm wide. It has a small thorn on the body, the tip of the slender, crown hair white, the wind will float away.