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a. Turf shall be drought tolerant variety and planted as sod or <br />hydroseed. <br />b. Ground cover shall be well-rooted cuttings from flats and <br />planted as appropriate spacing for that particular plant material. <br />(5) Root barriers shall be required on all trees. <br />(b) Side yard: Corner lots shall have one (1) fifteen-gallon size tree for <br />every thirty (30) linear feet of property abutting a street plus six (6) five- <br />gallon size shrubs as a foundation planting. Root barriers shall be required <br />on all trees planted along the street oriented yards. <br />(c) Project perimeter walls: <br />(1) Flowering vines shall be secured to a decorative masonry wall or <br />wood fence material. <br />(2) The vines shall be five-gallon size and be planted at twenty-foot <br />intervals. They shall be secured to the walls with eye hooks and wire. <br />(3) Espaliered shrubs, fruit trees, or other ornamental trees may be <br />substituted for the flowering vines. <br />(d) Irrigation system: <br />(1) All planting areas must be designed with an automatic irrigation <br />system. A pop-up sprinkler type irrigation system shall be provided for all <br />yards. Drip, bubbler, or other low gallonage systems may be used in buffer <br />areas and narrow strips. <br />(2) The use of "xeriphytic" or dry climate type plant materials is <br />encouraged. Irrigation systems may require special fittings to properly <br />water dry climate plantings. <br />(3) All irrigation systems shall be equipped with a controller capable of <br />dual or multiple station programming. <br />(e) Screening: <br />(1) All meters shall be appropriately screened from public view with trellis <br />work and vines, a hedge type shrub or be incorporated into the residential <br />structure. <br />(2) Any enclosed structure for utilities must not encroach into the <br />• required setback. <br />Ordinance No. NS-2801 <br />Page 7 of 23