An evergreen genus of Liliaceae. There is only one kind of evergreen plant in the whole genus, and its Latin name is RohdeajaponicaRothetKunth. It is a perennial evergreen herb with knotty roots, sword-shaped leaves, generous and elegant, and evergreen all the year round. Spike is terminal, with dozens of small flowers. The fruit is ripe in late autumn, orange-red, fresh and gorgeous, and extremely lovely. This is a flower with both leaves and fruits. Common varieties are: ① Evergreen in Phnom Penh, with light yellow leaf margin, Latin scientific name var. Marginahort; ② Evergreen with silver edge, with white leaf margin, Latin scientific name Var.variegataHort. Evergreen in Guangdong, Araceae. There are more than 20 species of this genus, which are native to China, Guangdong and tropical Asia. The commonly planted variety is Aglaonemamodestum. Originated in Malaysia. Its plants are short and creeping, with dark green leaves and white spots, which is a good product for decorating or decorating desks. (2) the devil Guangdong evergreen aglaonema' e-meratolbutaye'. Its leaves are dark green, with light green stripes, with strong color contrast, and it is very effective to decorate the light background.
Evergreen plants of Araceae. All belong to about 30 species. There are 7 common varieties, which are introduced as follows: ① Dieffenbachiapicta. Its leaves are green, with dense white spots, and it is evergreen all the year round. It originated in tropical America and was introduced to China earlier. ② Jin Xue Dai Fen evergreen dieffenbachia' camieee' is short and overgrown, with large golden leaves in the center and green leaves on the edge, which is extremely beautiful. ③ Snow powder evergreen Dieffenbachia' Superba'. Its leaves are characterized by green mixed with dense milky white spots, resembling snowflakes falling on the leaves, which are extremely elegant and beautiful.
Although there are some differences in shade tolerance, the three evergreen plants introduced above are basically semi-shade-tolerant flowers, which are suitable for indoor decoration and beautification. When cultivated outdoors, direct sunlight should be avoided in summer to avoid being burned by the scorching sun and losing its ornamental value. Long-term indoor decoration will also lead to slender stems and leaves, which can be solved by strengthening artificial lighting or rotating indoor and outdoor display.