Cupertino, CA Water Use Rules: Turf Replacement Rebates (2026)
Key Facts
- Turf cap
- 25% of landscape area or 1,250 s.f., lesser
- Max slope for turf
- 25% slope, no turf permitted above that
- Minimum turf area width
- 10 feet in any direction
- Narrow-area irrigation
- Low-volume irrigation required under 10 feet wide
- High water use plants
- Prohibited in street medians
- Reviewing office
- Director of Community Development
Summary
Cupertino's Landscape Ordinance caps new turf at 25% of the landscape area or 1,250 square feet, whichever is smaller, bans turf on slopes steeper than 25%, and requires turf areas to be at least ten feet wide.
Turf shall not be planted on slopes greater than 25%. Turf areas shall not be less than ten feet wide.
Full Breakdown
060 of the Landscape Ordinance sets turf restrictions for any project subject to the chapter's Landscape Documentation Package requirement. 070. Separate Turf Restrictions in the same section bar planting turf on any slope greater than 25%, and require that any turf area be no less than ten feet wide in any direction, a dimension aimed at eliminating narrow turf strips that are difficult to irrigate efficiently. 060(C)) reinforces the turf limits by mandating low-volume irrigation, rather than overhead spray, in any narrow or irregularly shaped area under ten feet wide and within 24 inches of a non-permeable surface.
030 as ground cover consisting of non-native, customarily mowed grass species, expressly listing cool-season grasses like Kentucky bluegrass and tall fescue and warm-season grasses like Bermuda and zoysia. 'High water use plant' species classified under the WUCOLS system are separately prohibited outright in street medians under the same definitions section.
Violations & Fines
Compliance with the turf limits is confirmed through the Landscape Documentation Package or Prescriptive Compliance Application reviewed by the Director of Community Development under Sections 14.15.040 and 14.15.050, and verified again at final inspection through the project's Certificate of Completion and Certificate of Installation; a project exceeding the turf cap or planting turf on a barred slope can be held at inspection until corrected.
Frequently Asked Questions
How much lawn can I install with new landscaping in Cupertino?
Can I put turf on a sloped yard in Cupertino?
Are there narrow-strip turf rules in Cupertino's landscape code?
Sources & Official References
Other rules in Cupertino
California rules heatmap·Compare Cupertino to another location·View the California water use rules overview
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