Santa Clara County follows CDFA and Cal-IPC invasive plant lists. Notable invasive species in the area include yellow starthistle, French broom, pampas grass, and English ivy. The Santa Clara Valley Open Space Authority actively manages invasive species on public lands.
California Department of Food and Agriculture maintains the statewide noxious weed list. The Cal-IPC inventory rates invasive species by threat level. In Santa Clara County, particularly problematic species include yellow starthistle (Centaurea solstitialis), French broom (Genista monspessulana), Scotch broom, pampas grass (Cortaderia selloana), English ivy (Hedera helix), Cape ivy (Delairea odorata), and Italian thistle. The Santa Clara Valley Open Space Authority and Santa Clara Valley Water District actively manage invasive species on public lands. The county does not maintain a separate prohibited species list for private property beyond state requirements.
CDFA can order removal of noxious weeds. County weed abatement programs enforce fire hazard vegetation removal with costs billed to property owners.
Other ordinances people look up for this city. Green dot = verified primary-source excerpt.
Palo Alto, CA
Palo Alto Airport (PAO) enforces a voluntary curfew and noise abatement procedures, with FAA preemption limiting local authority over flight operations.
Palo Alto, CA
Palo Alto prohibits amplified music audible beyond the property line during quiet hours and requires a special event permit for outdoor amplification in publ...
Palo Alto, CA
Palo Alto enforces strict decibel limits by zone under PAMC 9.10.040: 60 dBA day / 50 dBA night in residential, scaling up to 70 dBA in manufacturing zones.
Palo Alto, CA
Palo Alto permits construction Monday-Friday 8am to 6pm and Saturday 9am to 6pm, with no work allowed on Sundays or holidays under PAMC 9.10.060.
Palo Alto, CA
Palo Alto requires encroachment permits for new driveways, regulates curb cut dimensions, and prohibits blocking sidewalks or adjacent driveways under traffi...
Palo Alto, CA
Palo Alto restricts RV, trailer, and boat storage on public streets and requires screening for large recreational vehicles on residential property under zoni...
Side-by-side rule comparisons with other cities in Santa Clara County.
See how Palo Alto's prohibited species rules stack up against other locations.
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