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6.0313 Coniferous Trees <br /> Shall be pruned in conformance with ISA guidelines. In general,regular pruning of <br /> conifer trees should not be necessary; by nature they have pleasing, regular forms which <br /> do not need close direction. Pruning of conifers should be performed as needed, <br /> primarily to correct growth abnormalities in young trees, to control plant density and size, <br /> and to remove dead, diseased, structurally unsound or broken branches. <br /> Conifers in general do not have latent buds along branches other than new growth. <br /> Branches and laterals that are removed will not be replaced; a branch that is stubbed will <br /> not develop new growth. To thin, cut back to a laterally-growing shoot. To increase <br /> density, pinch candle or new shoot in spring when expanding, and on each subsequent <br /> flush of growth (some pines have several). NEVER PRUNE BACK INTO OLD WOOD. <br /> Vertical arrangement of branches in most conifers should be adequate. Pines naturally <br /> have a whorled branching structure; cedars have a random arrangement of branches along <br /> the trunk. These natural characteristics should be encouraged and maintained. <br /> Monitor all conifers yearly; if a double-leader develops, prune out the weaker and less <br /> shapely of the two as soon as possible. If the top breaks, thin out the whorl of branches <br /> until a new central leader develops. <br /> Evergreen and deciduous trees shall be thinned out and shaped when necessary to prevent <br /> wind and storm damage. The primary pruning of deciduous trees shall be done during <br /> the dormant season. However, pruning is not limited to dormant season. Damaged trees <br /> or those that constitute health or safety hazards shall be pruned at any time of the year as <br /> required. Such work shall take place only after notification of the City or as requested by <br /> the City. Pruning required for clearance(pruning<I 5' for streets and<8' for sidewalks) <br /> is considered as part of this contract and shall be considered as "Basic Maintenance"per <br /> Section I "Maintenance Schedule". Pruning beyond clearance pruning is also considered <br /> to be contract work, but shall be considered"Extra Work" <br /> 6.03C Shrubs <br /> The objectives of shrub pruning are the same as for trees. Shrubs shall not be clipped <br /> into balled or boxed forms. All pruning cuts shall be made to lateral branches or buds,or <br /> flush with the trunk. "Stubbing"will not be permitted. <br /> 6.03D Dividing Perennials <br /> After some years, dividing plants will become necessary to maintain a pleasing density <br /> and to renew plant vigor. Monitor plants yearly for clumpiness, reduced flowering, and <br /> other symptoms that indicate a need for dividing. <br /> When directed by the City Landscape Architect, dig plants up, and carefully separate <br /> tubers or root masses, using a sharp knife. Prepare planting bed with fresh amendment in <br /> accordance with industry standards, rototilling to break up clods, etc. Replant separated <br /> plants to fill bed area with room for expansion; compost weak, damaged and excess <br /> plants. Water thoroughly after replanting. <br /> Exhibit A-Scope of Work 2022 <br /> Rev.4/29/2022 Page 18 <br />