The Regional Parks Botanic Garden is a naturally beautiful and tranquil living museum of California native plants. Located within Tilden Regional Park in the hills above Berkeley, California, this enchanting 10-acre garden is a sanctuary for many of the state's rare and endangered plants and a place for visitors to wander among trees, shrubs, flowers, and grasses from plant communities throughout the state. The Botanic Garden is welcoming to all visitors from our entire Bay Area community and travelers to the Bay Area.

Upcoming Events

Wildflowers of the World

Classes by Glenn Keator 10 AM to Noon, at the Visitor Center

10/11/26 TEMPERATE NORTH AMERICA: woodlands, forests, wetlands, and prairies of the areas east of California.

10/18/26 MEXICO: The plants from the wide range of habitats including deserts, woodlands, highland forests, and other myriad habitats that Mexico embraces.

10/25/26 SOUTH AMERICA: Mainly the plants of forests, woodlands, and coastal habitats of the west coast of South America especially from Peru to Chile.

11/1/26 TEMPERATE EUROPE: The parts of Europe that are winter cold and summer wet that include a wide range of forests, woodlands, and meadow like habitats.

Plants of Interest

  • Hummingbird monardella

  • Island hazardia

  • Hollyleaf coffeeberry (red berries)

  • Long-stalked morning glory

  • Cleveland sage

  • Santa Cruz Island bush mallow

  • Laurel sumac

  • St. Catherine’s lace (Buckwheat)

  • Santa Cruz Island gooseberry (berries)

  • Common snowberry

  • Delta aster

  • Marsh grindelia (Gumweed)

  • Pleated gentian

  • Buttonwillow

  • Stream orchid

  • Bluebead lily (cobalt blue seed pods)

  • Vine Hill clarkia

  • California brodiaea

  • Bristly checkerbloom

  • Powdery dudleya

Ongoing Activities