Of or relating to plants or botany:
— Botanical garden.

synonym: botanical.

Roget 367: vegetable, vegetal, vegetive^†, vegitous^†; herbaceous, herbal; botanic^†; sylvan, silvan^†; arborary^†, arboreous^†, arborescent^†, arborical^†; woody, grassy; verdant, verdurous; floral, mossy; lignous^†, ligneous; wooden, leguminous; vosky^†, cespitose^†, turf-like, turfy; endogenous, exogenous.    ... show more

Roget 369: botanical etc. n.; botanic^†.   

Dutch: botanisch
Polish: botaniczny