Here are our favorite native plants for vegetating a shady slope: Soil Requirements: mesic to dry soil with good calcium availability, Slope Attributes: deer resistant, quick germination, winter presence, Soil Requirements: moist to dry soil with good calcium availability, Slope Attributes: spreads by rhizomes, deer resistant, winter presence, Soil Requirements: mesic to dry, not acidic, Note: for the Piedmont and Mountain ecoregions. Some plants that work well on slopes include: Burning Bush. See the "Starter Lists" in the Native Plant Encyclopedia. Soil Stabilizing Plants. Few contain seeds of plants actually native to the Northwest and most include some that are considered noxious weeds! Choose locally native, evergreen plants Evergreen plants provide a foundation for your design that looks good all year. On steeper slopes coarse coconut matting or similar material can be pegged down so that the soil on the slope, temporarily cleared of vegetation, is less likely to wash off. New Zealand Native Plants for Erosion Control ET:LM:NT1:November 2004 Introduction This Environment Topic provides information about the types of native trees, shrubs and grasses you can successfully to plant in an eroding area. Old erosion ideas that don't work. In addition to appropriate plant selection, nonplant features such as terracing, boulders and retaining walls may be options to consider. For a dry slope that's difficult to water choose plants that cope in dry conditions. Red flowering currant, serviceberry, Indian plum and native roses are slope-stabilization … add plant: Shrub: tall Oregon grape: Mahonia aquifolium: sun - shade: dry - wet: 8: H: H: add plant: Shrub: red-flowering currant: Ribes sanguineum: sun - part shade: dry - moist: 6: H: M: add plant: Shrub: thimbleberry: Rubus parviflorus: sun - shade: dry - moist: 8: M: M: add plant: Groundcover: yarrow: Achillea millefolium: sun - part shade: dry - moist: 0: H: H: add plant: Groundcover: kinnikinnik; bearberry "If you have madrones, sword ferns and Douglas fir, do what you can to keep them; if you don't, then plant them," he says. Creeping Raspberry. Common Milkweed. Pins should be placed a minimum rate of 3 pins per square metre in optimal conditions. Hypericum Calycinum St. John's Wort. Plant native grasses to hold the soil in. Vegetation Plays a large Role in Stabilising Slopes and Banks. Red flowering currant, serviceberry, Indian plum and native roses are slope-stabilization workhorses. Pins should be placed a minimum rate of 3 pins per square metre in optimal conditions. See information on wattles and live stakes. Here is a list of seven great plants I use to tackle challenging slopes. The Pennsylvania Native Plant Society holds an annual native plant festival and sale and features other native plant sale events across the state on its website. Hypericum can reach 1 to 2 feet in height. For more plant choices check out my Plant Selection Guides. Measures included a vegetated geogrid, live stakes, fascines, and container-grown planting. The spreading and climbing Bluebell Creeper shrub (Sollya heterophylla) blooms often and requires little care. This shows how important evergreen strappy leaf plants and bigger New Zealand native grasses are for surface erosion control. consider in slope stabilization. In contrast, non-fibrous root system plants, such as shrubs and ground covers, rarely strengthened the soil by 50%. If temporary erosion control is needed until these plants establish, an organic mesh is often used. Thorn-free shrubs always make maintenance a little easier. For a dry slope that's difficult to water choose plants that cope in dry conditions. The best strategy for stabilizing a slope with plants is to establish vegetation at multiple levels—plant trees, shrubs, and groundcovers. Bright yellow flowers appear in spring and early summer when planted in full sun. Slope Attributes: This shrub naturally grows on steep slopes and cliffs. Fast-growing plants with extensive root systems that hold the soil in place are ideal for this purpose. Back then it was considered one of the preferred plants for erosion control on slopes in sunny locations. ROCKROSE. Correa pulchella ‘Pink Eyre,’ a native evergreen shrub, is one such plant. Planting. REQUEST A COPY ACCESSIBILITY The mission of the Department of Ecology is to protect, preserve, and enhance Washington’s environment. Plants help protect against erosion in several ways. and cultivars (DT) TWINBERRY. They will want to know the specifics of your site, such as soil texture, pH, and moisture. A mix of ground covers, perennials, shrubs, and trees is ideal. Which means native plants that are fast-growing, strong and adaptable, with resilient roots. Your local native plant vendor can recommend even more great native plants to help you with your slope planting project! Designed and installed bioengineering measures to stabilize two failed slopes, and revegetated a drainage pipeline trench with native plants. Some typical slope features that lend themselves to slope stabilization using vegetation and bioengineering are illustrated below: Unstable slope characteristics Unstable slopes represent extreme situations for most plants. Add shadecloth or treeguards if possible to shade new tubestock from searing sun. To minimize damage to tree roots, sow seeds or plant the smallest potted plants available (usually plugs or quarts) rather than planting larger specimens. Property owners and contractors guide to re-vegetation of coastal bluffs for stabilization of slopes. Trees and Shrubs for the Midwest and Northeast include sycamore, dogwoods, winterberry, and buttonbush. Slice small slits running across the face of the slope of approximately 150 mm into the matting where plants will be placed. Myoporum parvifolium. The amount of seed of each species in the mix has been calculated using the number of seeds per pound of each species factored by establishment parameters. CEDD Landscape Guidance Note No. A multi-level canopy will do the best job of intercepting and slowing precipitation before it hits the ground, thus reducing surface erosion. The following plants are recommended for erosion control. For a more grassy plant, Dianella caerulea ‘King Alfred’ is another option. depressions as the water flows down the pond bank slope. It is an ideal plant for erosion control and slope stabilization given its resilient, drought-tolerant reputation and ability to grow in poor, compacted soils. REC, Western Maryland Some native species that are good for slopes include eriogonum (California buckwheat), arctostaphylos (manzanita), rhamnus (coffeeberry), ceanothus (California lilac), and baccharis pilularis (coyote brush). Positive effects of vegetation on slope stability has been noted and documented since Middle Age, but * Corresponding author. Plants selected for erosion control should have deep spreading root systems. Soil Erosion Control Plant List. If you live in Maryland's mountain counties, your vendor will also need to know your slope's aspect and soil depth. Dryness is amplified by the quick drainage found on steep slopes. Shrubs spicebush western redbud, mountain mahogany, western elderberry, and mock orange. The roots can help to hold the soils together, the branches and leaves can be a barrier against surface erosion, and moisture levels in the soil can be regulated by the demands for water by the plants. Consider placing compost mats over the topsoil after planting your new shrubs to slow erosion, help the plants get a head start on strong root growth, and prevent weeds. Best Erosion Control Ground Cover For Sunny Sites In Georgia. PLANTS, STORMWATER, EROSION & SLOPE STABILITY role & benefits of native vegetation www.greenbeltconsulting.com Elliott Menashe Greenbelt Consulting & management tips for folks living on the edge SHORELINES ARE TEMPORARY PLACES poor management practices can make them even MORE temporary Loose or heavily sloped soil is a landscaping hazard, but a range of native and non-native plant species can be used in an effort to stabilize and beautify soil. They will want to know the specifics of your site, such as soil texture, pH, and moisture. Native plant with fragrant white flowers on single stalks. Dry lovers rule. Gardening on steep slopes can be challenging, but locally native evergreen foundation plants, properly irrigated, can create a garden that provides erosion control and year round beauty. Grows 1-2’. See Related Web Page below. Above the shoreline on the pond bank, native plants provide more stabilization and ... Riprap is a slope stabilization method that uses rocks to anchor soil in place. More economical and ecologically friendly methods can be used. Partridge Pea. If the slope is not vegetated, grading may be needed to establish a stable slope. Juniper was widely used as a ground cover in the 70’s and 80s. Perhaps the most challenging landscaping problem is that of what to plant on a steep slope. 1/2006) CEDD has been implementing soil erosion control planting programme in the urban fringe of new towns and new development areas. Soil Requirements: Requires good calcium availability. Fragrant Sumac. Creeping Raspberry. 1. Plants For Erosion Control. Butterfly Milkweed. Soils that have instability problems are not usually soils at all, but only incipient soils. It is an ideal plant for erosion control and slope stabilization given its resilient, drought-tolerant reputation and ability to grow in poor, compacted soils. Riprap, seawalls, and other "hard-armor" techniques are commonly used, but often overused. Measures included a vegetated geogrid, live stakes, fascines, and container-grown planting. Leaves shed by trees accumulate on the forest floor and intercept any raindrops that make it through the canopy. The flat area also makes it easier to add a 5-10cm layer of mulch, which will to conserve precious moisture. Dig the hole three times as wide as the plants root ball and plant so that the roots and trunk are vertical. When these start to establish, plant shrubs and trees. However, there is lack of documentation on native plants which can meet the potential slope plant characteristics to reinforce soil. Apply mulch after planting. Swansons is pleased to offer a wide variety of plants known for quick and deep rooting, quick surface coverage, and/or suited for less-than-ideal conditions on banks and slopes. Gillian Plummer / Getty Images. Plant through the matting. Broomsedge. Soil Stabilizing Plants. As the matting decays, stem-rooting plants should root-in to provide good consolidation. To determine the plant species, Cotoneaster horizontalis (zones 5 to 7) is another choice from the shrub world that is among the best plants for erosion control.You'll like its horizontal plant form if you're looking for a selection that doesn't get too tall (3 feet) but that spreads and puts out big, tough roots that will stabilize the ground on a slope. Juniperus spp. Hypericum Calycinum St. John's Wort. Plants for erosion control. As a result, in the woods, you don't need to cover every square inch of ground to prevent erosion. You can get more information about preventing soil erosion from your local Soil & Water Conservation District. root architecture and suitable plant species are indeed important for soil reinforcement, slope protection and sustainability (Zuazo & Pleguezuelo 2009). Best Erosion Control Ground Cover For Sunny Sites In Georgia. They will want to know the specifics of your site, such as soil texture, pH, and moisture. 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