AB 581 California Assembly · 2025-2026 Regular Session

State shrub.

Summary
Existing law establishes the state flag and the state's emblems, including, among other things, the golden poppy as the official State Flower, the California redwood as the official state tree, and purple needlegrass as the official State Grass. This bill would establish the bigberry manzanita (Arctostaphylos glauca) as the official state shrub.
Bill status signed all 5 stages cleared
Introduction
Feb 2025
Committee Review
Sep 2025
Assembly Passage
Mar 2025
Senate Passage
Sep 2025
Signed into Law
Oct 2025
Introduced Feb 12, 2025 Signed Oct 9, 2025
Maddy AI version diff · 5 comparisons

What changed between versions

03/19/25 - Amended Assembly 09/04/25 - Enrolled · 3 edits · Sep 4, 2025
MINOR
AB 581 was streamlined between the Amended Assembly and Enrolled versions. The legislative findings in Section 1 were consolidated from two overlapping sets of findings (a through h, then a through g) into a single shorter set (a through g), removing redundant language. The common name of the shrub was also standardized from 'big berry bigberry manzanita' to 'Bigberry manzanita.' The core operative provision - adding Section 425.16 to the Government Code establishing the bigberry manzanita as California's official state shrub - is unchanged.
TECHNICAL

Legislative findings in Section 1 were consolidated from two overlapping sets (a-h and a-g) into a single streamlined set (a-g), removing redundant descriptions of the plant's range, heritage, and ecological value.

Enrolled version formatting added: passage dates (Assembly March 28, 2025; Senate September 2, 2025), governor's receipt and approval signature blocks, and removal of line numbers.

DEFINITION

The common name was standardized from 'big berry bigberry manzanita' to 'Bigberry manzanita' in both Section 2 and the legislative counsel's digest.

Floor votes · Senate Sep 2, 2025 · Assembly Mar 28, 2025

How they voted

400
Passed
Total votes 40
Sep 2, 2025
D Democratic30
30 Yea
100% Yea
R Republican10
10 Yea
100% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
19
Key actions
7
Committee
8
Amendments
2
Oct 9, 2025
Signed into law
Approved by the Governor.
legislature
Sep 2, 2025
Lower · Passed
In Assembly. Ordered to Engrossing and Enrolling.
lower
Sep 2, 2025
Upper · Passed
Read third time. Passed. Ordered to the Assembly. (Ayes 40. Noes 0. Page 2410.).
upper
Jun 10, 2025
Upper · Passed
From committee: Do pass. (Ayes 13. Noes 0.) (June 10).
upper
May 7, 2025
Committee
Referred to Com. on G.O.
upper
Mar 28, 2025
Lower · Passed
Read third time. Passed. Ordered to the Senate. (Ayes 61. Noes 0. Page 919.)
lower
Mar 25, 2025
Lower · Passed
From committee: Do pass. To Consent Calendar. (Ayes 13. Noes 0.) (March 25).
lower
Mar 20, 2025
Committee
Re-referred to Com. on W. P., & W.
lower
Mar 19, 2025
Introduced
From committee chair, with author's amendments: Amend, and re-refer to Com. on W. P., & W. Read second time and amended.
lower
Feb 25, 2025
Committee
Re-referred to Com. on W. P., & W.
lower
Feb 24, 2025
Introduced
From committee chair, with author's amendments: Amend, and re-refer to Com. on W. P., & W. Read second time and amended.
lower
Feb 24, 2025
Committee
Referred to Com. on W. P., & W.
lower
Feb 13, 2025
Lower · Passed
From printer. May be heard in committee March 15.
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Steve Bennett
Steve Bennett
DDemocratic
CA
38