Explore - The Arboretum
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The Arboretum is home to plant collections from all over the world, including many rare and endangered species. The garden also is the site of historical architectural landmarks representative of major phases of California history.

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    Gardens & Landscapes

    Paths will take you through our many gardens and landscapes.

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    Historic Structures

    The structures include a Mexican-era adobe, an 1890s train station, Native American shelter and Elias J. Baldwin's Queen Anne Cottage.

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    Our History

    Learn about the early occupants of the land and more.

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    Bloom Calendar

    At any time of the year, you’ll find a variety of colorful flowers blooming. This list indicates what’s blooming by season and shows the location of plants in parentheses.

  • Plant Collections

    Plant Collections

    The collections are composed of plants from all over the world.

  • Baldwin Lake

    Baldwin Lake

    Baldwin Lake is a beloved and magnificent part of the Arboretum.

  • Crescent Farm

    Crescent Farm

    The regenerative landscape of Crescent shows how topographical changes help conserve water, build healthy soil, and create rich, biodiverse habitat.

  • Ask An Expert

    Ask An Expert

    Frank McDonough, the Arboretum's botanical information consultant, will take your questions.

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© 2024 Los Angeles County Arboretum and Botanic Garden • 626.821.3222 • 301 North Baldwin Ave, Arcadia, CA 91007

© 2023 Los Angeles County Arboretum and Botanic Gardens

Phone: 626.821.3222

301 N. Baldwin Ave, Arcadia, CA, 91007