By state

Public gardens in Louisiana

8 Louisiana botanical gardens and arboretums, each mapped and typed.

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Biedenharn Museum and Gardens — Louisiana

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Hodges Gardens State Park — Louisiana

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Independence Park Botanic Gardens — Louisiana

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Jungle Gardens — Louisiana

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Longue Vue House and Gardens — Louisiana

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Louisiana State Arboretum — Louisiana

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Louisiana Tech University Arboretum — Louisiana

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New Orleans Botanical Garden — Louisiana