Wild chrysanthemum is a perennial herbaceous plant belonging to the Asteraceae family, with underground creeping stems and sparsely hairy stems and branches; The central stem and leaves are ovate, elongated ovate, or elliptical ovate in shape, with light green on both sides; The flowers are arranged in dispersed umbrella shaped or umbrella shaped inflorescences, with white brown edges and yellow tongue shaped flowers. The flowering period is from June to November.

Huang Qiuying is an annual herbaceous plant of the Asteraceae family. The branches and leaves are paired bipinnate compound leaves with lanceolate lobes; The flowers are tongue shaped, with two types: single and double. The colors are mostly yellow, golden, orange, and red; Skinny fruit brown in color; The flowering period for spring sowing is from June to August, and for summer sowing it is from September to October; Also known as "sulfur chrysanthemum", it is named after its golden color, resembling a mineral called sulfur. Native to Mexico, it can naturally grow in alkaline soil areas below 1600 meters above sea level. Prefer warmth, not cold resistant, avoid extreme heat. Likes light, drought resistant and thin, prefers sandy soil with good drainage. Avoid strong winds and plant in a leeward location.

Chamomile is a perennial herbaceous plant in the Asteraceae family. The stem is densely covered with soft hairs, and the lower part of the hairs gradually become sparse to hairless; The leaves are large and thin in texture, with no or almost no hair on both sides; The basal and middle stem leaves are diamond shaped, fan-shaped, or nearly kidney shaped, with green or light green on both sides, and are divided into two palmar or palmar feather shapes; The bracts are shallow disc-shaped, with four layers of brown or black brown broad membranous edges on the bracts, and the outer layer is linear, elongated elliptical or ovate; The achene is about 2 millimeters long; The flowering and fruiting period is from June to August.