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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 /> <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-XXX <br /> Page 7 of 22 <br /> 11 B-7 <br /> <br />