BOTANY

Detailed explanation-1: -Some perennial trees like pine, guava, mango, etc., never shed all their leaves at one time. They keep shedding some leaves throughout the year. Such plants are called evergreen trees.

Detailed explanation-2: -Evergreen trees are those that retain their leaves and lush greenness all year-round.

Detailed explanation-3: -Teak does not shed its leaves in winter. Teak is evergreen in nature.

Detailed explanation-4: -Evergreen plants shed leaves, but unlike deciduous plants, their leaves shed in a continuous schedule leaving the plant green throughout the year. Some plants are semi-deciduous meaning they lose their old leaves immediately as the new ones grow.