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Longwood Gardens - This Pennsylvania garden has many romantic spots, including the Love Temple (pictured here).

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Longwood Gardens - It has lots of fountains, particularly in its Italian Water Garden.

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Longwood Gardens - There are a number of indoor and outdoor gardens.

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Portland Japanese Garden - This harmonious garden in Portland, OR features stone, water, and plants.

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Portland Japanese Garden - It's a great place to walk or meditate.

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Portland Japanese Garden - It has, among other things, bridges, a pavilion, and an authentic tea house.

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Fairchild Tropical Botanic Garden - This tropical garden is located in southern Florida.

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Fairchild Tropical Botanic Garden - The garden occupies 83 acres of land.

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Fairchild Tropical Botanic Garden - It has a butterfly conservatory and its gardens grow a number of rare fruits.

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Atlanta Botanical Garden - The garden has more than just flowers: it has hosted art pieces from artists like Chihuly.

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Atlanta Botanical Garden - It's home to the US' largest permanent display of orchid species.

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Atlanta Botanical Garden - The garden has a lot to offer, including a canopy walk to better view the plants from above.

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New York Botanical Garden - This New York City garden is a nice escape from the hustle and bustle of urban living.

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New York Botanical Garden - It hosts one of the largest and most comprehensive botanical libraries in the world.

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New York Botanical Garden - The garden is a National Historic Landmark.

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Chicago Botanic Garden - The garden takes up 385 acres.

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Chicago Botanic Garden - It has a number of small gardens and outdoor areas, some on small islands.

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Chicago Botanic Garden - Its many gardens include an English Walled Garden and the Buehler Enabling Garden, which is a teaching garden.

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Dallas Arboretum and Botanical Garden - The Texan garden is known for hosting flower festivals.

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Dallas Arboretum and Botanical Garden - The garden is meant to promote enjoyment of horticulture.

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Dallas Arboretum and Botanical Garden - In the fall it even has a pumpkin patch.

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United States Botanic Garden - The US Botanic Garden is located in Washington, D.C., right near the Capitol.

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United States Botanic Garden - The garden was established in 1820, making it one of the oldest public gardens in the country.

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United States Botanic Garden - If you want to visit, admission is free!

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Lewis Ginter Botanical Garden - You can find this lovely garden in Richmond, VA.

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Lewis Ginter Botanical Garden - It has a domed conservatory and many themed gardens, including this children's garden.

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Lewis Ginter Botanical Garden - Come wintertime, the garden has a dazzling seasonal lights display.

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Bloedel Reserve - This garden is located in Washington, just outside of Seattle.

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Bloedel Reserve - It has multiple areas, including the Japanese Garden and the Dry Garden.

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Bloedel Reserve -

The Reserve is spread out across 150 acres.

Sources: (USA Today) (Culture Trip) (The New York Botanical Garden)

See also: These plants and flowers can kill you

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