Listings >> Los Angeles County Arboretum & Botanic Garden (626) 821-3222 www.arboretum.org Share Share The Arboretum’s Cultural Landscape Report and Treatment Plan provides a vital guide for caring for the wide range of resources on this historic site. Related Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of new posts by email. 301 North Baldwin Avenue Arcadia 91007 Los Angeles CA Get directions Hours: Monday 9AM–5PM Tuesday 9AM–5PM Wednesday 9AM–5PM Thursday 9AM–5PM Friday 9AM–5PM Saturday 9AM–5PM Sunday 9AM–5PM Photo gallery All photos (2)