Botanical Garden at Berkeley is a living museum open to the public. The garden contains more than 12,000 different kinds of plants from all over the world on its 34 acres.

Billed as a "living plant museum," the United States Botanic Garden features dozens of intriguing plants and flowers across its indoor conservatory and outdoor gardens. Colorful orchids ...

You can add the U.S. Botanic Garden. It is one of the oldest botanical gardens in North America, established by Congress in 1820. Located adjacent to the Capitol, this small garden puts on a big show.