Cultivating a Sustainable Future

Spring Plant Sale

Plant sale

  • Friday, June 3, 2–5 p.m., Fullerton Arboretum members* and Titan Card holders only.
  • Saturday, June 4, 9 a.m – 3 p.m. , Open to the public.

Check out over 100 varieties of California-native and ornamental plants grown here at the Arboretum! Special herb pots will be available for the summer time BBQ chefs!

Calling all CSUF Students!

Volunteer at the Fullerton Arboretum and make the most of your summer. Assist with care and maintenance of our beautiful gardens, working with our horticulturists. This may include fruit harvesting, weeding, trimming shrubs, watering plants in the nursery and other fun activities.

Sign up Now


Engaging Environmental Experiences (E3) Internship

Passionate about the environment? Love being outdoors? Take advantage of a great internship opportunity right here in our own backyard at the Arboretum.

Learn more about E3  

sponsor a tree sign

Sponsor a Tree at Fullerton Arboretum

Help our trees thrive! Healthy trees ensure offspring for tomorrow's plants, strengthening the future wellbeing of our gardens. Your tax-deductible gift will directly fund the care for a specific tree in the garden for a period of one year. Your gift will be recognized by a personalized sign placed near the tree. For trees in need of a sponsor and gift amount, visit our Ways to Give page.

Sponsor a Tree

Fullerton Arboretum Hours

To view our hours and additional information, please click the button below:

Hours & Directions

All tours and field trips have been suspended at this time.

Support our Mission

There is much work to be done to ensure the success of the Fullerton Arboretum in the years to come! Your contributions help us continue in our mission to care for these plants and ongoing projects, as well as provide for the native wildlife that calls our gardens home. Thank you for your support!


Enjoy our videos. Follow us on YouTube

Fullerton Arboretum Aerial Tour

Did you know ficus trees are fig trees?

Toyon Shrub

Tour our Channel Islands Garden.

Desert Willow

The wonders of the Yucca!

Consider donating to the Arboretum.



What is a Biome?

A biome is a set of ecosystems that has similar weather, rainfall, animals, and plants. Learn more about the biomes we have here at the Arboretum.

Arboretum Biomes

mimi nguyen photography

Plan Your Event With Us

Perfect for weddings, corporate events, family celebrations and more.

Plan My Event

Try our New Interactive Map

Explore the Arboretum no matter where you are with this new interactive map. This map is currently in development. Your feedback is welcome!

Interactive Map

Watch Us Live

Click the images below to view our live, on-site cameras of the Heritage House and lake.

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