Plumeria Day!

Saturday, July 20. 9am-2pm

Arboretum Summer Nights

Streetlight Cadence, July 19, 5-8pm

We’re making a cob bench!

Saturday, July 20, at Crescent Farm

Summer Nature Camp

Weekly sessions July 8-August 9

Michael Feinstein sings Cole Porter

Saturday, August 3, 7:30pm concert


Arboretum Summer Nights are back! July 19

Our evening concerts on select Fridays in July and August begin this Friday, July 19, when Streetlight Cadence opens the series with its alternative folk pop.  Bring family and friends for picnicking and children’s crafts.  Doors open at 5, concert at 6pm. $8 general public; $4 children 5-12; Arboretum members free. Presented by MonteCedro.

After the Fire photo exhibit in the Library

After the Fires, the Forest Recovery Project is a visual documentary of the devastating Station Fire of 2009, which destroyed a quarter of the mature trees in the Angeles National Forest and homes along the lower flanks. The 10-year project by Corina Roberts records the loss and comeback of the forest.  The exhibit is on […]

Summer Nature Camp continues. Kids love it!

Children ages 5-11 will enjoy their summer exploring and learning about nature. We get children outside and away from screens to observe and explore wildlife in a natural setting. The Nature Camp runs from June 3 through August 5.  Full session, daily and extended care available.

Reading tree rings: New labs sprout to do the job.

The New York Times provides a wonderful read about tree as “giant organic recording devices. The oldest can tell ancient stories about our world — and even galactic events.” Labs around the world are involved in the data gathering. Read all about it.  

Library Spotlight – Vintage Nursery Catalogs

Looking for early nursery catalogs for the region of Southern California? The Arboretum Library has catalogs going as far back as the late 1800s that are still applicable for today’s horticulturalists. During your visit to the Arboretum, members and non-members of the garden are always welcome to browse our nursery catalogs in our library’s collection! […]

Library Spotlight – Catalog Updates

Hello, folks!  The Arboretum Library’s catalog now has social networking features, including Facebook and Twitter, so that you may share any library material(s) you have found in the catalog, with your friends.  Also be sure to check out and “like” the Arboretum’s Facebook page.

What’s blooming? Trumpet trees

A delayed start to this year’s blooms because of the much-need, extended rains is worth the wait! The pink trumpet trees are arguably the most spectacular blooming trees in the Arboretum’s collection. They punctuate the landscape here with their solid canopies of vibrant, almost hot-pink blooms. The tree,  Tabebuia impetiginosa,  is a South American native […]

Library Spotlight - “Açaí”

The Arboretum Library has many journals and periodicals that cover a range of horticultural topics. These journals include articles about individual types of plants, including one that's been seen around a lot more recently – the açaí.  You've probably seen this ingredient in all sorts of products at the grocery store, but I didn't know much […]

Library Spotlight - “Lessons Learned: Managing Biological Invasion on Hemlock Hill”

The Arboretum Library has many journals and periodicals that cover a range of horticultural topics. These journals include articles by members of the Arboretum staff. The article “Lessons Learned: Managing Biological Invasion on Hemlock Hill (Massachusetts)” by Richard Schulhof (CEO of the Los Angeles County Arboretum & Botanic Garden) in the journal Ecological Restoration details […]

Raking Hay at Rancho Santa Anita

This image presents is a lovely pastoral scene at Rancho Santa Anita probably in the late 1880s or early 1890s. A man on a hay rake is gathering freshly cut hay, probably mown a day or two earlier and allowed to dry to feed the Ranch's animals.     Closer examination reveals a number of […]

Plumeria Day garden talks Saturday, July 20

In celebrating all things plumeria, we offer talks by plumeria experts about how to root, grow, and prune the plants.There will be seven talks at Plumeria Day as well as tours of our plumeria grove and a plant sale Saturday, July 20, 9am-2pm, included in admission; members free.


Come build a cob bench with us July 20 at Crescent Farm

Join us to build an “earthen bench” using natural materials! We will create a one-of-a-kind cob bench for Crescent Farm using a fusion of straw bale and cob building techniques. Rohan Guyot-Sutherland, left, will be demonstrating. Saturday, July 20, 10am; included in admission; members free.

Plant question? Ask our Expert at the Arboretum

We have the knowledge and experience to help you raise healthy plants. Frank McDonough, the Arboretum’s Botanical Information Consultant, answers questions from the public.

Website Under Construction

Over the next few weeks we will be implementing a series of updates to make our website more accessible.

© 2019 Los Angeles County Arboretum and Botanic Garden • 626.821.3222 • 301 North Baldwin Ave, Arcadia, CA 91007 • Website Design by Kirk Projects.

© 2015 Los Angeles County Arboretum and Botanic Gardens

Phone: 626.821.3222

301 N. Baldwin Ave, Arcadia, CA, 91007

Site Design by Kirk Projects