(1) Common perianthus flowers
Common lumbar flowers include peony, chrysanthemum, hollyhock , lily of the valley , hosta , thirteen year oldaria , daylily , clivian , gerbera , gebera , starry , etc.
(2) Reproduction method
There are many types of perennial flowers, and different reproduction methods can be adopted according to different categories.
① seeds reproduce . All species that are well-sufficed and can bloom 1 to 2 years after sowing are commonly used for sowing.
② Reproduction in division. The flowering is not strong or has little fruit, and the plant has strong sprouting ability; although some species can bloom and produce seeds, it takes a long time to reproduce the seeds, and these species are reproduced by division method. The time of separation is determined by the flowering period and cold tolerance.
③ Cutting propagation . Some species such as carnation , chrysanthemum and five-color amaranth can often be reproduced by stem cutting.
(3) Maintenance points
Maintenance of the root plant mainly involves deep turning of the soil during cultivation and sufficient organic fertilizer should be applied to ensure good soil conditions for a long period of time. The perennial flowers need well-drained soil, and the seedlings prefer loose soil with abundant humus.
Source: Guangming.com-Popular Science China
