Question

describe botanical garden​

Answer 1

$\huge\underline\mathfrak\red{Botanical\:Garden}$
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A botanical garden or botanic garden is a garden dedicated to the collection, cultivation, preservation and display of a wide range of plants labelled with their botanical names.

Answer 2

Botanical garden, also called botanic garden, originally, a collection of living plants designed chiefly to illustrate relationships within plant groups. It may be a collection in its own right or a part of a botanical garden.