California note
One orange tree helped put Riverside on the citrus map
Riverside’s orange story starts small. In 1873, two young Washington navel orange trees were sent to Eliza Tibbets. One parent tree survived, and its fruit helped change Southern California farming.
The tree mattered because the fruit was seedless, sweet, and easy to ship. Growers could take buds from the parent tree and start more trees. From there, Riverside’s citrus world grew into groves, packing houses, rail shipments, irrigation work, and the orange-crate image people still connect with the region.
That is the neat part. A tree on a corner can look modest. This one points to a whole economy and a whole look for inland Southern California, from green groves to winter orange harvests.
If you visit, treat it like a living landmark, not a museum piece behind glass. California history is sometimes a building, sometimes a trail, and sometimes one tree that worked out very well.
Where to see it
Parent Washington Navel Orange Tree landmark in Riverside.
Sources
Sources for this story
Reviewed July 1, 2026
Public sources for the places, events, and details above.
Connected places
Open the local directory
Related notes
Related California notes
The Mission Inn gives Riverside a downtown landmark
Riverside's Mission Inn helps visitors picture downtown, connect local history with a walkable center, and understand a landmark shaped by Mission Revival style, tourism, art, and preservation.
Read next →Fairmount Park gives Riverside a historic lakefront pause
Fairmount Park is one of Riverside's historic public spaces, with lakefront recreation, shade, gathering areas, and a design story tied to the Olmsted Brothers.
Read next →Mount Rubidoux is Riverside's everyday hill
Mount Rubidoux is a 161-acre Riverside park and landmark west of downtown, with paved roads, dirt trails, and dawn-to-dusk access.
Read next →