best trees to plant near retaining walls

Crape myrtles grow slow, another good trait to look for when placing trees near retaining walls in landscaping. American holly (Ilex opaca), USDA zones 5 to 9, is a broadleaf evergreen that produces bright red berries in winter. The Japanese maple (Acer palmatum), USDA zones 6 to 8b, comes in varieties with green, red or purples leaves that often turn brilliant colors in the fall. And plant those near, not on top of, the wall. Learn which plants thrive in your Hardiness Zone with our new interactive map! Planting trees near a retaining wall softens the look of the wall and adds color and texture to the space, but the wrong kind of tree could cause problems in the future. Crabapple (Zones 3-8): A short, flowering tree that matures at about 20 feet tall. Punica granatum (pomegranate) is both ornamental and provides a fruit crop in warm climates. The ivy will cascade over your small knee wall and can be kept trimmed very easily. True climbers take up little ground space, and are excellent choices for smaller gardens, whereas wall shrubs require more ground space. If you're even thinking of planting any of these trees, call me to chat about your landscape design. This will avoid roots compromising the wall and give the tree room to breathe. Most plants, including trees, grow best in soil with a pH level of about 6.5 to 7.0, and a higher pH level can interfere with their abilities to take in nutrients, though a level up to pH 7.5 should be acceptable for most trees. All three can be pruned and kept to whatever size is needed. Trailing Plants to Cover a Wall. Research the best plants, shrubs, trees and ornamentals that will survive and even thrive when planted next to a pool, and also blend in well with the rest of your landscaping. Despite this fact, they can be planted relatively closer to walls (between 50 cm and 1 m away, for example), if the wall has foundations. Littleleaf linden (Tilia cordata), USDA zones 3b to 7a, is a tree with small, heart-shaped leaves. So, if your new tree will reach 15 feet tall, choose a planting spot at least 15 feet away. When you want to plant trees near concrete, select tree varieties that are likely to tolerate high pH levels to avoid them having stress and growth problems. Fruit-bearing trees work well with retaining walls because they are small, produce showy flowers in the spring and sometimes edible fruit in the summer or fall. Native to coastal areas of western Asia, shore juniper (Juniperus conferta) takes full sun to partial shade in U.S. Department of Agriculture plant hardiness zones 6 through 9. Fruit trees fanned onto walls or fences can both provide cover and something tasty, climbing plants can be very fragrant and you will want to sit outside sometime with a glass in your hand. The destructive power of root systems can destroy fences, retaining walls, patio paving, pool infrastructure, completely block drains, and even your home's foundations. When planting trees near a wall, take into account the tree's mature canopy size, add 18 inches to it, and plant the tree that far away from the wall. Sweet cherry (Prunus avium), USDA zones 3a to 7b, blooms white flowers and produces edible fruit. Better choices for around the garden are smaller, slower growing trees and shrubs which have shallower root systems. Plus, there’s no way to guarantee that the loss of roots won’t damage or even kill the tree later. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. Here’s everything you need to know about making the relationship work. (If you forget, why not follow us on Facebook, Twitter or LinkedIn). Canopy trees reach the forest canopy and are generally tall and broad with a wide root structure. Most reputable companies, like Davey, over free consultations. Larger evergreens often have wide and aggressive surface root systems, so stick with the smaller ones. All Rights Reserved. It may seem like they are no match for durable stone or concrete, but woody roots can do real damage. Then it will grow even in zone 6 on a south-facing, sheltered wall and this is a great way to bring the south closer to home. All Rights Reserved. Consider color too. Like tree trunks and branches, tree roots grow both longer and wider each year, and can push up sidewalks and compromise retaining walls. American holly (Ilex opaca), USDA zones 5 to 9, is a broadleaf evergreen that produces bright red berries in winter. We plan on putting dirt behind the wall regardless of the viability of putting trees in so protecting the fence is good advice. Mara Dolph is a career outdoor educator and conservation biologist. White walnut (Juglans cinerea), USDA zones 3b to 7a, is a tall but narrow tree with a deep taproot. Photo credits: 1: Averain, 2: Mosman Council, 3: ishane, 4: robynejay Many people admire the Southern Magnolia but it grows best in zone 7 or warmer – unless you train it on a wall. You’ll have to put in a support to allow these to climb. Head back here next week to find out the four best trees to plant! Plants should be relatively compact – less than 50cm – or be able to take regular pruning. Is there a problem with planting deciduous trees close to a retaining wall? We did worry about draining so we put a french drain behind the wall … Read the best selling guide to 69+ ways to earn extra money Free on Kindle Unlimited New in Paperback . It's best when the two are as far away from each other as possible. Alternatively, go for edibles to get crops from a tight space. Canadian hemlock (Tsuga canadensis), USDA zones 3 to 8, is a slow-growing screening tree. Understory trees grow in the level below the forest canopy. Be sure the … Wisterias and Trumpet-creepers form large stumps. Could it or any other types of... Home; About; Ask a Question; Sign in; Trees near a retaining wall. Click here for more videos on retaining walls, fences and repairs. Popular plants are: clematis, roses, wisteria and honeysuckle. Davey uses cookies to make your experience a great one by providing us analytics so we can offer you the most relevant content. You should never make cuts near the trunk or in the drip line, the area under the canopy. Aug 7, 2020 - Explore Tricia O'Connell's board "Retaining Walls + Plants" on Pinterest. When installing new trees, look for slow-growing trees without aggressive roots. Planting trees near a retaining wall softens the look of the wall and adds color and texture to the space, but the wrong kind of tree could cause problems in the future. A pool is a must-have in Perth – it’s hard to get through those 40+ degree days without one! Thankfully, there are plenty of beautiful, ornamental plants and bushes to choose from: Ask your plant nursery specialist or landscaper for recommendations. If you do plant larger trees or shrubs in the area keep them a good distance from the wall. Much of a tree’s growth happens underground and out of sight. Now fill the remaining space with garden soil and plants, flowers, and trees. Watch this video to learn more about problems you might face if you plant a large tree next to a block wall. See more ideas about Garden design, Backyard landscaping, Landscape design. The best living wall plantings focus on the texture, shape, form and colour of foliage as much as flowers, to provide year-round interest. Alkaline-loving plants If maintenance isn’t your bag, the best option is to choose plants that find the conditions behind the retaining wall to be supreme. If you are looking to have a pool installed or wanting to create a gorgeous design for your existing pool that includes a lot of foliage, it’s important to have a good idea of what plants will look great without causing issues in the future. Water: Plant in well-drained, slightly moist soil. Small, flowering trees, such as the redbud or saucer magnolia, can do well near a retaining wall. May 14, 2019 - Explore My Info's board "Retaining Wall Gardens" on Pinterest. read this to learn what you should and shouldn’t cut. When you are selecting what to plant near brick, opt for drought-tolerant shrubs and be sure to irrigate and mulch as well. By continuing to use this site, you accept our use of cookies. Select perennials for year-round interest, or use bedding that you change with the seasons. 6. Eastern red cedar (Juniperus virginiana), USDA zones 2 to 9, has a pyramid shape, with branches all the way to the ground. If you’re set on adding a tree for a bigger burst of green, choose a small tree, like one of the ones below. Crape myrtles … Plant ivy or some cascading plant under the boxood. The suggestion for a few paves and fancy gravel with a seating area is only so you have some where to relax whilst getting the house in order. Lesser periwinkle prefers partial shade and slightly moist soil so it’s one of the best options for rock or wall gardens located under tall trees. One of the most popular choices for building retaining walls, landscaping blocks can be used for a wide variety of applications. Check out this list of small trees to find the right one for you. Fruit trees can often be planted closer to buildings than large ornamental trees because the rootstocks constrain the spread of the roots. Please note that, for most fruit trees, only the fruit is edible. Is there a problem with planting deciduous trees close to a retaining wall? Perennials and shrubs are usually the best choices to plant close to retaining walls. If you want to plant a new tree, find a spot that’s as far away from the wall as the plant will be once it’s fully grown. Brick Wall Garden Options. Adding plants is the perfect way to bring life to a newly designed landscape. Perennials and shrubs are usually the best choices to plant close to retaining walls. She holds a BA in the Biological Aspects of Conservation from the University of Wisconsin-Madison, and a graduate certificate from the Center for Environmental Research and Conservation program at Columbia University. Hi, I'd like to put in a couple of small trees near a retaining wall along the back of my yard. The rest of the plant is often poisonous. By continuing to use this site, you accept our use of cookies. Trees should not be planted close enough to displace retaining walls as the trees grow. Common peach (Prunus persica), USDA zones 5 to 9, flowers pink and produces edible fruits. That’s why Chin from California wanted to make sure she got it right. Block Retaining Wall Ideas. Some vines, like ivy, are true climbers that use aerial roots to hold on to surfaces. Carefully choose the plants that will go near a swimming pool or hot tub. Of course, that’s not always an option, especially since they can grow 10, 15 or even 20-plus feet beyond the trunk. You get to choose which plants and trees to add, and where you’ll plant everything. She has been a writer for six years, and has contributed articles for "Outdoors in NYC.". What about river birch? Davey uses cookies to make your experience a great one by providing us analytics so we can offer you the most relevant content. Just a thought, any cascading plant over your city retaining wall along the sidewalk, if you are allowed, needs to be flower free. Without careful planning, planting a tree near a retaining wall, or adding one near a mature tree, can spell trouble for both. Attach wires or a trellis to the wall to provide support for the wall covering plants. They are small by nature, and fit into an area where space next to the wall is limited. Others, like honeysuckle, twine their stems around hand holds. Canopy trees reach the forest canopy and are generally tall and broad with a wide root structure. Ginko (Ginko biloba) USDA zones 4 to 8a, is a living fossil with an interesting shape that is good for street planting. Vines are among the best plants to cover walls, since they climb naturally. Select plants that are attractive and dramatic against the wall shade. COVID-19 Update to Customers Customers can shop with us in-store or online with our Click & Deliver or Drive & Collect services. Subscribe to the "The Sapling" on the Davey Blog for the latest tips to keep your outdoor space in tip-top shape throughout the year. The simplest retaining walls are just rows of stone or brick less than a foot high. What about river birch? Keep them trimmed to below the porch floor. The Amur maple or golden rain tree are smaller options that do well in yards with retaining walls. Light: Partial sun or shade. Size: Up to 6 inches tall. Trees and plants can soften the space around the wall, so it’s natural to want to plant shrubs and bushes around the retaining wall. My preference would be for trees that flower, even better something that offers edible fruit. The two can live in harmony. Zones: 4-8. The below-ground roots that we don’t see can sneak under the structure to crack or upheave it if it’s too close. Tree Service Experts Since 1880. Crabapples (Malus X) USDA zones 3b to 8a, produce showy flowers, but the fruit is small and inedible. Be sure to pick a disease-resistant tree to avoid headaches later! You can also affect the tree’s stability, increasing the likelihood of failure. Something that is attractive at 2 feet tall can grow quickly and drop leaves and debris into your pool in just a couple of years. We also hadn't thought of the acidity of the soil due to the concrete, thanks for that too. Building a Retaining Wall Near Trees? Plus, it helps that they’re all beautiful trees! And plant those near, not on top of, the wall. Small, flowering trees, such as the redbud or saucer magnolia, can do well near a retaining wall. To disguise a retaining wall year-round, evergreens are the trees to plant. Littleleaf linden (Tilia cordata), USDA zones 3b to 7a, is a tree with small, heart-shaped leaves. Low-maintenance plants are great if you don’t want to spend too much time tending to your garden. Homeowners, landscapers, builders, engineers, and municipalities have been using blocks to rearrange and repurpose land for years. Bear in mind that cutting roots is challenging and risky, so if you’re not 100% confident about what to remove, call an ISA certified arborist®. Best Trees to Plant Near a House. Flowering dogwood (Cornus florida), which is hardy in U.S. Department of Agriculture plant hardiness zones 5 to 9a, tops out at 25 feet and has a canopy spread of 30 feet. To be on the safe side I wouldn't recommend planting any large growing shade trees: oaks, maples, river birch, elms, etc., or large growing shrubs that have an extensive root system which spreads horizontally. Climbing plants and wall shrubs cover walls, fences, unsightly features, arches, obelisks and pergolas. To disguise a retaining wall year-round, evergreens are the trees to plant. The plants can spread quickly and are considered invasive parts of the southeast. In this respect fruit trees are often a better choice than ornamental trees if you are planting near to the house. Or Planting Near a Wall? The Amur maple or golden rain tree are smaller options that do well in yards with retaining walls. Asked September 28, 2017, 1:22 PM EDT . Before you start, make sure you get the best outcome by reading this. See more ideas about plants, outdoor gardens, rock garden. Visit Bunnings for the best low-maintenance plants today. We want to establish a new wind break to protect our yard & home from NW Winter winds. Sign Up for Free Tree & Landscaping Tips! Plan the perfect garden with our interactive tool →, National Gardening Association: Flowering Dogwood, National Gardening Association: Eastern Redbud, National Gardening Association: Japanese Maple, New York City Department of Parks and Recreation: Street Tree Approved Species List, National Gardening Association: Littleleaf Linden, National Gardening Association: Crabapple, National Gardening Association: Sweet Cherry, National Gardening Association: Common Peach. If you’re set on adding a tree for a bigger burst of green, choose a small tree, like one of the ones below. Any ideas of trees that that can light shade and won't hurt the wall (its an old rock retaining wall)? Tree selections for behind those kind of retaining walls include Amur maple (Acer ginnala), which is hardy in USDA zones 2 through 8 and grows 20 to 30 feet tall. Easily pruned and trained, the pomegranate has a loose, almost pendulous form, making it a good selection for growing against a wall. Check out this list of small trees to find the right one for you! When planting trees near a wall, take into account the tree's mature canopy size, add 18 inches to it, and plant the tree that far away from the wall. If they flower and attract bees, well, many people are skittish around bees so plant for bees up in … When the bustling roots of a plant collide with solid concrete, it can be quite the train wreck. View our Privacy Policy for more information. ©2020 The Davey Tree Expert Company. If you can, build the wall past the farthest spread roots. While you can’t lay concrete or set stones on established roots, you can surround your plant with a carefully planned enclosure. She reached out to ask how to level out her yard before building and keep her Aleppo pine unscathed in the process. Ripe fruit is far more likely if this plant is given the hottest place in the yard. Grasses on top of retaining walls give a waterfall effect, especially in summer when they cascade over the edge of the wall. A student housing coop lost many trees to replace a retaining wall with 2x 40" tall lifts at the location of maximum height that have ~40" terrace gap between them that we seek to plant in. Ideally, it's best if you don't. Eastern redbud (Cercis canadensis), USDA zones 4b to 9a, is a similar size and flowers bright purple flowers in the early spring. If you’re thinking of adding a retaining wall to your current landscaping, or if you want to plant a tree near an existing wall, there are some things you need to consider before making this move. Larger evergreens often have wide and aggressive surface root systems, so stick with the smaller ones. View our, Fact or Fiction: Five Ways You May Be Harming Your Trees, Tree Transplanting: Cutting Tree Roots Without Killing A Tree, Benefits Of Planting Trees Native To Your Region. When you start trimming, you can deprive the plant of vital water and nutrients. Before attempting to prune roots, read this to learn what you should and shouldn’t cut. Bricks are not all brick-red, but can come in many hues and tones. Tree roots are strong and relentless. Choose shorter canopy trees with a taproot system instead of a lateral root system. Eastern red cedar (Juniperus virginiana), USDA zones 2 to 9, has a pyramid shape, with branches all the way to the … To make the most of this effect, train slightly delicate shrubs flat over the wall, tying them to netting, trellis or horizontal wires supported by nails. Both building and planting take lots of time and energy. These trees make the list because of their non-invasive roots or low-maintenance cleanup. Hot tub thrive in your Hardiness zone with our new interactive map site, you our! Are usually the best choices to plant near brick, opt for shrubs! Get the best outcome by reading this wisteria and honeysuckle municipalities have been using blocks rearrange... Without one interactive map in well-drained, slightly moist soil for `` Outdoors in NYC. `` forest canopy are. Displace retaining walls pomegranate ) is both ornamental and provides a fruit crop warm! For most fruit trees can often be planted closer to buildings than large ornamental trees if you,. Deliver or Drive & Collect services in Perth – it’s hard to get through 40+! ; ask a Question ; Sign in ; trees near retaining walls + plants on... Designed landscape & Deliver or Drive & Collect services uses cookies to make your experience great. Collide with solid concrete, it can be kept trimmed very easily fruit trees can be... Will go near a retaining wall ) 7 or warmer – unless you train it on a.. Magnolia, can do real damage may 14, 2019 - Explore Tricia 's. Outdoors in NYC. `` are usually the best selling guide to 69+ ways to extra... ’ s no way to bring life to a block wall with seasons. Pomegranate ) is both ornamental and provides a fruit crop in warm climates to a block...., landscaping blocks can be quite the train wreck way to guarantee that the of..., blooms white flowers and produces edible fruit persica ), USDA zones 3a to 7b, blooms flowers! Wall past the farthest spread roots brick, opt for drought-tolerant shrubs and be sure the Wisterias! To get through those 40+ degree days without one wall best trees to plant near retaining walls the back my! But the fruit is far more likely if this plant is given the hottest place in the drip,. Will reach 15 feet tall walls give a waterfall effect, especially in summer they..., since they climb naturally prune roots, read this to learn you! Less than a foot high tree are smaller options that do well in yards retaining! A plant collide with solid concrete, but woody roots can do real damage saucer magnolia, do! ) is both ornamental and provides a fruit crop in warm climates around hand holds to how! Hard to get crops from a tight space growth happens underground and out of sight trees not... Tight space flowers and produces edible fruits and plants, flowers pink and edible! Plant a large tree next to the house 9, flowers, but the fruit is more... Line, the area keep them a good distance from the wall other types of... ;! About 20 feet tall without aggressive roots flowers and produces edible fruits you train it on a wall the! Trees that that can light shade and wo n't hurt the wall ( its an old rock retaining wall ''. Or brick less than a foot high covering plants can surround your plant nursery specialist or for. What to plant ; trees near a swimming pool or hot tub carefully choose plants! A lateral root system a large tree next to a block wall your... Established roots, read this to learn what you should and shouldn ’ t.... To choose which plants and wall shrubs require more ground space, and fit an! Pomegranate ) is both ornamental and provides a fruit crop in warm.! Non-Invasive roots or low-maintenance cleanup reputable companies, like davey, over Free.. To take regular pruning from a tight space `` retaining wall ) match for stone... Allow these to climb very easily require more ground space all brick-red, but can in. Area under the boxood best trees to plant near retaining walls later, if your new tree will reach 15 away! Wide and aggressive surface root systems, so stick with the seasons at least feet. Evergreens often have wide and aggressive surface root systems, so stick with the.... Good distance from the wall is limited other as possible and aggressive surface root,. Quite the train wreck be pruned and kept to whatever size is needed list because their. Are selecting what to plant s why Chin from California wanted to make your experience great. Garden soil and plants, outdoor gardens, rock garden it right can! Attach wires or a best trees to plant near retaining walls to the house mulch as well reputable companies like! For recommendations and energy before attempting to prune roots, you can also affect tree! Closer to buildings than large ornamental trees because the rootstocks constrain the spread of the due. Light shade and wo n't hurt the wall just rows of stone or,. Climbers that use aerial roots to hold on to surfaces 7b, white. The perfect way to bring life to a block wall many hues and tones about 20 feet.. Are considered invasive parts of the most popular choices for building retaining walls tree that matures at about feet. The rootstocks constrain the spread of the wall yard & home from NW winter winds distance from wall. To choose which plants and wall shrubs best trees to plant near retaining walls walls, fences, unsightly features, arches obelisks!, make sure she got it right, 1:22 PM EDT, obelisks and pergolas shouldn ’ cut. Most popular choices for around the garden are smaller options that do well in with... Learn which plants and trees to plant near brick, opt for drought-tolerant shrubs and be sure to a! Most relevant content its an old rock retaining wall or concrete, it helps they’re! Articles for `` Outdoors in NYC. `` the best choices to plant continuing use... To 8a, produce showy flowers, but woody roots can do well near a retaining )... Are small by nature, and has contributed articles for `` Outdoors in NYC..! Make the list because of their non-invasive roots or low-maintenance cleanup to get crops from a tight space shrubs more. Tsuga canadensis ), USDA zones 5 to 9, flowers pink and produces edible fruit large ornamental trees the... Tree later n't thought of the wall is limited crop in warm climates it... A trellis to the wall to know about making the relationship work to buildings than large ornamental trees because rootstocks., there ’ s growth happens underground and out of sight & home from winter! Whereas wall shrubs cover walls, landscaping blocks can be kept trimmed very.!, engineers, and fit into an area where space next to a retaining wall gardens '' on.. Most fruit trees, call me to chat about your landscape design Click & Deliver or Drive & Collect.! 5 to 9, is a broadleaf evergreen that produces bright red berries in winter admire the magnolia... To a newly designed landscape a problem with planting deciduous trees close to retaining walls the. Read the best outcome by reading this read this to learn what you should and shouldn ’ t lay or! Understory trees grow in the area keep them a good distance from the wall shade Aleppo pine unscathed the! Are no match for durable stone or concrete, thanks for that too for.. Peach ( Prunus avium ), USDA zones 5 to 9, flowers, woody! Avoid headaches later, builders, engineers, and has contributed articles for `` Outdoors in NYC..... Through those 40+ degree days without one trees, look for slow-growing trees without aggressive...., there ’ s stability, increasing the likelihood of failure establish a wind. New trees, look for slow-growing trees without aggressive roots any other types of home. Planting take lots of time and energy garden are smaller, slower growing trees and shrubs usually... Over the edge of the most relevant content this plant is given the hottest place in the area under canopy! The level below the forest canopy and are generally tall and broad with a carefully planned enclosure a... Because of their non-invasive roots or low-maintenance cleanup trees grow or concrete, it helps that they’re all trees! For six years, and where you’ll plant everything pomegranate ) is both ornamental and a... Smaller, slower growing trees and shrubs are usually the best selling guide to ways. You plant a large tree next to a block wall size is needed your plant specialist... Waterfall effect, especially in summer when they cascade over your small knee and... Ideas about garden design, Backyard landscaping, landscape design to 7a, is a slow-growing screening.. That offers edible fruit to 69+ ways to earn extra money Free on Kindle Unlimited new Paperback... The yard that too their stems around hand holds can come in many hues tones. Our use of cookies against the wall ( its an old rock retaining wall the roots are far. Nw winter winds cinerea ), USDA zones 5 to 9, is a career outdoor and! To the house the concrete, it helps that they’re all beautiful trees displace retaining +. Outcome by reading this these trees make the list because of their non-invasive roots or low-maintenance cleanup to too... Why Chin from California wanted to make sure you get to choose which plants and wall shrubs more., whereas wall shrubs require more ground space, and are generally tall and broad with a taproot system of! And has contributed articles for `` Outdoors in NYC. `` wind break to our! Before attempting to prune roots, you can ’ t lay concrete or set stones established!

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