This can be helpful if you need to warm up the soil early in the season when the sun is out, but temperatures are still low. Another option to protect a wooden raised bed from the elements is to use a raised bed liner. Let’s start off by looking at the pros and cons of using stone for your raised beds. The wood to use for a raised bed is your decision. Railroad ties are treated with creosote, which can have lots of nasty chemicals in it. You can use these waterproof liners on both the inside and outside of the raised bed to protect both sides of the wood from rotting. A raised bed garden is a garden built on top of your native soil, sometimes incorporating native soil, sometimes not. 6- 6 foot pieces of Cedar – we used 6 foot long cedar fence posts; 6- 10 inch long 1x2s, or 2x4s ripped in half; Screws; Circular Saw; Drill ; How To Build A Raised Garden Bed Tutorial. 98. You can also use exterior latex paint to seal wood against damage from water, soil, and insects. Other materials that you will need is compost and some nutrients that the plants or vegetables need that you are planning to plant in the raised garden bed. It's also important to think about the end goal and what maintenance will be required from your raised garden beds. Steel: While not the most common nor the least expensive choice, steel is becoming increasingly popular for raised bed construction. Of course, there are other materials you can use for building a raised garden bed, such as metal. Photo of raised garden bed by Robert Kernodle. If the wood is untreated, you can just use the old rotted wood as mulch, or add it to your compost pile, whenever you build a new raised bed. Iron or steel will eventually rust, unless treated. The goal is to create a deep, wide growing area that encourages plant roots to grow down and outward. Only 16 left in stock - order soon. Lots of older wood is treated with chemicals that you don’t want anywhere near your vegetable garden. While these materials will still break down over time, you'll easily get five or more years from a properly built cedar or redwood bed, with some even lasting a decade or more depending on the climate. There is no chance of insects chewing through it, and it will take many years for water and wind to damage it enough to wear it down even slightly. A tall raised garden bed made of stone can be unstable. Are Onions Heat Tolerant? When building a raised bed or gardening container, avoid anything that could leach harmful chemicals into your soil. I’ll include bricks, pavers, cinder blocks, and concrete in this category, along with ordinary rocks you would find in your backyard. Raised garden beds can either be constructed onsite from recycled timber, sleepers, or corrugated iron. When untreated wood rots, you can use the remains as mulch or as part of your compost pile. One way is to use an oil-based stain on the wood. Signage. Raised beds. Use a darker color to keep the soil in the raised bed warmer. This decision was a tough one. Whether you choose to use cedar, recycled plastic, galvanized steel or any other raw material, you can build your garden bed with ease. Lumber. Summary of raised garden bed liner materials and benefits of each. Other materials for your raised garden bed. If you decide you want it somewhere else from year to year you just have to move it. Here are some options: Cedar and redwood are naturally water-resistant but can be expensive and hard to find. The Corrugated Metal Raised Garden Bed This will be less of a problem as time goes on, but you will still need to source your wood carefully to avoid this. You can then build the rest of the raised bed out of whatever you want. Old pressure-treated may be treated with CCA (chromated copper arsenate), a preservative that uses copper as a fungicide. If you are planning to make six beds, then multiply the materials by six. Plastic does not rot in moist, humid environments like wood does. (Plus 7 Heat Tolerant Varieties). Are you one of the people that are worried about the safety of their frame of wood? Raised bed gardening involves growing plants in soil that is higher than the ground. Your plants (including vegetables!) So, what material is best for raised garden beds? Though, here again, it’s best to use new material if you can’t confirm where the bricks came from, or how they were used. Best Choice Products 96x24x10in Outdoor Wooden Raised Garden Bed Planter for Vegetables, Grass, Lawn, Yard - Natural . How to Keep Your Gift Plants Happy After the Holidays, Tips for Keeping Your Houseplants Healthy in Winter, 10 Holiday Gifts to Please Every Gardener on Your List, Last-Minute Ideas for Attractive Winter Container Designs, 12 Gorgeous Flowers and Shrubs for Winter Gardens, 10 Ways to Enjoy Your Yard More This Holiday Season, Top Cold-Hardy Evergreens for Container Gardens, 7 Ways to Get Your Container Garden Ready for Winter, 12 Garden Tasks to Do Before the Holiday Rush, Alderwood Landscape Architecture and Construction, Paradise Restored Landscaping & Exterior Design. 1. Bollards. Although there are some redeeming qualities of wood, it also has some serious drawbacks. If you don’t want to build a raised garden bed, there are some alternatives to consider: Now you know the pros and cons of the materials you can use for building raised garden beds. How to Build Raised Garden Beds Using Free Materials From Nature. Very durable and will last many years. Raised garden bed with natural stones of Salvia, Chives, and Parsley. Raised garden bed with lettuce in Don Det, Laos. If you are still concerned about copper leaching into the soil, for your peace of mind, you can line your raised bed interior sides with heavy plastic sheeting or use redwood or cedar instead. I wrote an article all about raised bed liners, so you can learn more about them here. Hopefully, you will have an easier time deciding which material is best for your garden. Plastic (and even some types of wood) will not hold up so well against all that weight. Raised garden beds with painted wooden edgings at Wise Words Community Garden in … Raised beds are a great way of growing a wide range of plants, and are particularly popular for growing fruit and vegetables. Our recycled plastic raised beds offer a maintenance free, sustainable and weatherproof garden addition and with a variety of colours to choose from! Reclaimed bricks make excellent raised bed materials. Old railroad ties are treated with creosote, which contains lots of nasty chemicals. You don’t need to use any cement to hold wood together – a few nails or screws will do it. Wood is common and widely available. This includes some of the items mentioned earlier, including: Even if you are not growing vegetables, it is still a good idea to avoid these materials for raised beds or gardening. There are lots of possibilities – some are cheap and easy to find, while others are more expensive but will last a long time. Now that we have covered the benefits side of things let’s dig a little deeper into finding the right materials for your garden boxes. Raised beds were initially created to deal with problems like poor or rocky soil, no soil, poor drainage, erosion issues and soil compaction. If you move to a new home frequently, then you might be able to take plastic raised beds with you. $79.98 $ 79. While not as tough as stone, wood will hold up well until it begins to rot (this may not happen for several years with more durable or treated wood). Plants that are sensitive to heat may not do well on hot days if you put them in a raised bed made of stone. The best materials for raised garden beds are stone, plastic such as HDPE, and durable wood, such as cypress, cedar, and redwood. Litter bins . The most common ones are made of waterproof plastic, which will keep the wood dry and slow down rotting. Raised beds are also a useful way to garden if you have restricted mobility, as they reduce the need to bend. You might even be able to disassemble a plastic raised bed and take it with you when you move to a new home! Stone absorbs lots of heat, so it can warm up quickly in the sun. Planters. I’ll also give some recommendations on the scenarios where each material works best. Here are some pros of using metal for your raised bed: Although there are some benefits of using metal for raised beds, there are drawbacks to consider as well. You can use a metal stock tank (from an animal feed/grain store) as a ready-made raised bed. Thin plastic may not hold up well against the weight of wet soil, which could lead to cracking. This will reduce weed growth, solve the problems of gopher, and also provide stability to your garden bed. You can put a metal sheet against an existing chain link fence to give you one of the sides for a raised bed. Stone is a great building material for raised beds in the following situations: Stone is a good choice if you live in a cold climate with a short growing season. A raised garden bed can be either mounded soil or a contained bed of soil above the surrounding grade. PROS | Cinderblock is cheap and available at any local hardware store. If you have leftover wood from another project, you can use it to build a raised bed instead of throwing it away. Most people use wood for the bed due to its natural feel and also because it’s cheap as well as durable. An area with the most sun is best and more, small beds are good for a diverse garden. These materials will stand up well against damage caused by exposure to water, soil, and insects. A few choices of building materials for the structure of a raised garden bed include pressure treated lumber, cement blocks, or simply a perimeter of rocks, stone, or even logs. 01 of 15 Metal is strong, and will be able to hold lots of wet soil without buckling under the weight. Metal will heat up quickly in the sun, possibly warming the soil too much on hot, sunny days. The allure of raised garden beds is not new, and although they are impressive focal points, their origins are much more practical than aesthetic. Bacterial Wilt is one disease that can really hurt your tomato plants and reduce your yield at harvest. Raised garden bed of lettuce, tomatoes, basil, marigolds, zinnias, garlic chives, zucchini. Although you can fashion a raised bed out of other materials, they usually stick to tried and true materials and designs which are easy to assemble. The Narrow Grandes are popular with backyard gardeners, local community gardens and with restaurants that "grow their own". For example, here is a wood raised garden bed kit from Etsy. Stone and brick are popular choices too, but are permanent structures that will require construction and long-term commitment. This will let you plant outside earlier in the season. Recycled Plastic Benefits. Although sturdy and widely available, stone does have its drawbacks as well. Now you have some ideas about the pros and cons of using a raised bed liner in your garden. Metal can be a hazard to children or pets, due to sharp edges, rust, or hot metal. Cinderblocks . CONS | It’s heavy to lift and can hold heat. You might even be able to pick them up from a construction site (ask the foreman first!) There are many raised garden bed kits and plans that use wood, so you should have no trouble finding one that works for you. If there are lots of rocks in your yard (or in a neighbor’s yard), then you have the perfect source of stone for building your raised beds! Mehr erfahren. Cut off the top part of the cedar picket fence. Raised Garden Bed Basics . Stone is heavy, and much more difficult to work with than wood or plastic. Bricks, pavers, cinder blocks, and concrete are all easy to find at garden centers, including Home Depot and Lowe’s.