Rudbeckia is a genus of Compositae, a perennial herb that is generally cultivated for 1-2 years. Rough foliage, plant height up to 2 meters, more branches. Leaves wider, base leaves pinnately divided, 5-7-lobed; cauline leaves 3-5-lobed, margins sparsely serrate. One to several head flowers are born on long stems. Single round ray-shaped flower, lanceolate and drooping, about 3Cm long, golden yellow; tubular flowers yellow-green, flowering from July to September. The same genus has the leaves of Coneflower, the toothed leaves of Coneflower, the double-leaf Coneflower, and the conspicuous Coneflower. Habits: strong adaptability, not only cold, but also drought, do not choose the soil, easy to cultivate, the Shanghai region can be cultivated and maintain good traits for many years; should choose a well-drained sandy loam soil and sunny plants, like the sunny ventilation environment. It can be propagated in spring and autumn or planted and propagated. Before the flower should be chasing liquid fertilizer, and keep the soil moist, conducive to flowering; if the control of water, make the plant low and reduce lodging. Applicable purposes: blooming flowers, large plant type, suitable for garden layout, can be used as flower bed, flower border material, or arrangement of grass edge into natural planting. Application: The golden daisy is applied in the street in the green area of ​​the park. It is very suitable for the growing environment of Shanghai. It has a long flowering viewing period and a short defoliation period.