3615 GEYER LN 2020-05-22 - Laserfiche WebLink

Planting Specifications Calculations are based on an overall plant spacing of 8 ft. X 8 ft. Actual planting design will feature irregular planting spacing (i.e. clustering of plants). Grass may be seeded between plants to reduce erosion STREAM BUFFER ENHANCEMENT PLANTING between the house and stream. Where Himalayan blackberry was removed, plants may be spaced to allow room for mowing blackberry to favor the planted stock. Common Name Species Size WIS Number Bare root plants are allowed. Substitution of native plant species with Western redcedar Thuja plicata 24" _ FAC similar microsites is allowed. Planting will be done between October and Pacific dogwood Cornus nuttallii 24" FACU 5 April. Watering or fertilization will not be required. Mulching is optional Paper birch Betula paperifera 24" FACU using bark or other natural material. If conditions allow, planting may be Indian plum Symphoricarpus albus 1-gal FAC allowed in May, June, or September; however, watering would be Vine maple Acer circinatum 1-gal FAC required during these drier months. Red-osier dogwood Cornus stolonifera 1-gal FAC Red elderberry Sambucus racemosa 1-gal FACU Baldhip rose Rosa gymnocarpa 1-gal FAC 90 Oregon grape Mahonia aquifolium 1-gal FACU Pacific ninebark Physocarpus capitatus 1-gal FAC Kinnikinick Arctostaphylos uva-ursi 1-gal FACU Monitoring and Maintenance Sword fern Polystichum munitum 1-gal FACU At the end of year one, any plants not surviving will be replaced to insure Lady fern Athyrium filix-femina 1-gal FAC 90% survivability. At the end of years 3 and 5, any plants not surviving Total Plants: 95 will be replaced to insure 85% survivability. Cuttings allowed. Bare root stock allowed. Replanting will be the responsibility of the property owner choosing plant species that were most successful for the site conditions. Monitoring reports will be sent to the city in Years 1, 3, and 5. The monitoring report will include pictures taken from established photo points. If natural seeding/resprouting of undesirable plant species competes with COSTS planted vegetation, thinning/brushing to favor the planted species will be required. The soil within the planting area is grass covered. The lack of Item Cost per Item Number of Items Total Cost exposed mineral soil is expected to reduce the incidence of natural Planting material $5.00/plant 95 $475 Planting and ground seeding. $3.00/plant 95 $285 preparation Placement of stone in stream $100/day 1 $100 Total Costs , $860 2/2