Raised patio, bringing in dirt and building raised landscape bed
conrad51
8 years ago
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conrad51
8 years agoYardvaark
8 years agoRelated Discussions
Building a raised bed on lawn, and getting good production from t
Comments (14)Thank You Sylvia and Ceth... Glib, I have done Decomposed Granite from the outset, so I don't know any difference, I learned before I built my beds the possibility that it enhances Clayish soils while also contributing to the soil food web, this is my initial take on it and what motivated me to try it, so far ,it has worked splendidly ;-) Decomposed granite is a rock powder and is an excellent amendment for clay soils. All rock powders are great sources of minerals and micronutrients. All growing soils need them. As the microbes and macrobes like earthworms, digest the insoluble minerals, they break down into the various soluble micronutrients that all forms of plants need. For example, limestone rocks are rich in calcium. Granite rocks are rich in potassium, etc. Seaweeds of course are the king of micronutrient fertilizers and soil amendments. There can be up to 70+ trace elements in seaweed. In locations where seaweed is not readily available; rock powders is one answer to the problem. Research continues to reveal that insoluble tiny particles like rock powder minerals, can be easily digested or absorbed via microbial activity, over time, into the anatomy of growing plants, thriving in the presence of rich organic compost. Obviously a heavy clay soil is very difficult to initially dig, whereas a sandy loam is much easier. Heavy clay soils can be improved considerably by adding a lot of sawdust and mason's sand. DO NOT use beach or river sand! Mason's sand, being crushed granite, has sharp edges and actually loosens the soil. One of the least understood aspects of gardening is that of capillary action of the garden soil. It is a proven fact that compressed earth has a better capillary action than undisturbed soil. That is why gardening books tell you never to walk between rows in a regular garden, as that encourages weed growth. And of course people are told never to step in a French Intensive bed and thus compress the soil. But the capillary action is absolutely necessary to bring water up to the roots of growing plants to promote good and deep root growth. In regular garden rows, it is easy to roll a heavy 2 or 3 inch wide weighted wheel (mounted on an axle and handle) down the row directly over the freshly planted seeds, which will then promote deep root growth along that line. The spaces between the rows are than rototilled to eliminate footprints prior to the initial watering. The basic concept of French Intensive gardening is that raised beds are created which have humus added, and the whole bed is light and fluffy to a depth of two feet to promote fantastic root growth. The beds are typically 4 feet wide and 12 or more feet long, with 3 foot paths between the beds....See MoreSeeking advice on building brick raised garden bed on slope
Comments (10)Thanks for the frank assessment, marcinde. You can see gaps at the back corner because we haven't finished. We needed to get a rotor blade that could cut masonry, but we were trying to lay things out to get a sense of the sizes we needed. Yeah, the material we used was labeled "wall" at the big-box store where we got them. Perhaps misleading. Today we had a nice long talk at the local, independent garden center, showing them pictures of what we've done so far. They gave some advice on how we could salvage the work we've done and make use of the materials we have. First, they suggested using a surface bond on the inside of the walls, rather than dismantling the wall and using mortar. Next, line the inside with landscaper's cloth. Then, make sure to really tamp down that earth that we use to fill the bed, tamping down each layer as we go. Then leave it all for a week to further settle, before we start planting. We are going to give it a go, and hope for the best. But we welcome further input. Thanks, MSP & JLP...See MoreRaised bed question - building on rock?
Comments (8)I'm not that concerned about sliding, as the area is flat. I'm more concerned about shifting blocks due to the weight of 12-18" (or more) of soil on the interior, combined with variables such as possible flooding rains drenching the beds and the occasional times I have to step in the beds for one reason or another (I try not to). I've seen problems arise where stacked CMUs (which was my first thought) would shift and require rebar as staking. I want to make sure that I have a system in place ahead of time, since staking after the beds are made is going to be near impossible (unless I'm really, really lucky and happened to pick spots that are pure soil, and in that case, I'm going to give up gardening and start playing the lottery!!!!). Sarah Lynn - love your beds. They look almost exactly like the garden I used to have - I used untreated 2x6s with pea rock paths. They last a good 7 years before they needed replacement due to rot. gamebird - hadn't thought of using the interlocking stones for retaining walls. I'll have to price that out. I know it will be grossly expensive, but if they will last 15-20 years then it may be worth it. Stacy...See MoreUsing landscape cloth for building raised bed
Comments (17)If you have a raised bed... I wouldn't worry much about root invasion. And if you were wanting a barrier and your bed was raised 10 inches... you could put sheet metal in the bottom and drill small holes in it for draining. People plant in containers right? Landscape fabric is just kinda messy when people put it at the surface... right under the mulch and try to plant through it. But I wouldn't think it would cause many problems burried deep. I wouldn't think it would be a good deterent for maple roots though.. I have roots out 20ft from my 40 foot tall water maple that are 3 inches in diameter and easily break through plastic edging lol... I dug up around my edging... sawed all the roots off and put sheet metal around... burried out of site lol... Good Luck.. some of us have to plant around our maples... theres no way in hell I'm cutting down my shade =P John...See MoreYardvaark
8 years agoconrad51
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8 years agoYardvaark
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