[1] It is located at 11855 Highland Road, Baton Rouge, Louisiana, and open to the public free of charge during daylight hours seven days a week.

The Smiths planned the garden to follow the form of a cathedral: "It had a central great hall or nave, and from that – in every direction – ran hallways leading to other rooms and on to others, with niches and passageways of every description.

"[2] The arboretum collection includes bamboo, beech, birch, black cherry, black walnut, box elder, buckeye, camellia, cherry laurel, cow oak, clethra, crape myrtle, cypress, dogwood, elm, fig, Formosan gum, green hawthorn, hickory, hop hornbeam, holly, illicium, ironwood, Japanese maple, Justicia, ligustrum, magnolia, live oak, loquat, pecan, persimmon, pine, red maple, red oak, sassafras, sawtooth oak, short leaf pine, silver bell, silver maple, sourwood, spruce pine, sugar maple, sweet gum, sweet olive, sycamore, tulip tree, viburnum, vaccinium, water oak, and yaupon.

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