The activities of the garden are distribution of seeds and seedlings, conducting botanical explorations, collection, preservations and identification of plants, besides research on botany and horticulture. The garden introduced coffee, India rubber, tobacco, cardamom, cocoa, flax, hemp etc.
The important features of the garden include:
The giant 200-year-old Banyan Tree.
Palms in the palmetum with a pond in the foreground
Twenty six lakes occupying about one-ninth of the total area and inter-connected by underground pipes
The giant lily, Victoria regia which has giant disc-like leaves which can withstand the weight of a baby
The palm houses, orchid houses and fernery house and several thousand herbariums plants.
The Royal Palm Avenue near the rear gate
Green houses the best herbarium in the country and the library which has more than 25,000 volumes.