Arboretum

Etymology
From arboretum:, from arbor:.

Noun

 * 1) A place where many varieties of trees are grown for research, educational, and ornamental purposes.

Thesaurus
Japanese garden; afforestation; alpine garden; bed; bog garden; boondocks; border; botanical garden; bush; bushveld; chase; climax forest; cloud forest; dendrology; dry garden; flower bed; flower garden; forest; forest land; forest preserve; forestry; fringing forest; gallery forest; garden; garden spot; grape ranch; grapery; greenwood; hanger; herbarium; hortus siccus; index forest; jardin; jungle; jungles; kitchen garden; market garden; national forest; ornamental garden; palmetto barrens; paradise; park; park forest; pine barrens; pinetum; primeval forest; protection forest; rain forest; reforestation; rock garden; roof garden; scrub; scrubland; selection forest; shrubbery; shrubland; silviculture; sprout forest; stand of timber; state forest; sunken garden; tea garden; timber; timberland; tree veld; truck garden; vegetable garden; victory garden; vinery; vineyard; virgin forest; wildwood; wood; woodland; woods