
- Topsoil. Topsoil will be the main ingredient in your raised garden bed, but don’t skimp by using dirt from your yard.
- Compost. Compost or manure acts as a slow-release fertilizer for critical plant-growth nutrients such as nitrogen.
- Dried Leaves. These nutrients, and more, is a natural way to incorporate healthy food matter to the plants inside your raised bed garden.
- Coconut Coir Or Peat Moss. Both peat moss and coconut coir are lightweight soil amendments that create air pockets that allow the soil to drain efficiently.
What should your raised beds be filled with?
Fill the bed with compost and a soilless growing mix in a 1:1 ratio. Topsoil can be added (up to 20% by volume) for beds that are at least 16 inches deep. Adding pathway soil to raised bed (for Scenarios 1-3) Use existing soil from in between your raised beds to increase the depth of soil.
What is the best soil mixture for raised beds?
- Healthy soil will help you produce healthy plants in your raised bed.
- Soil supplies plants and soil organisms with water, air, and nutrients. Ideal garden soil is loose, deep, and crumbly. ...
- The organic matter (OM) content in a raised bed containing garden soil, should be 25%-50% by volume or 5%-15% by weight (as measured by a soil testing lab).
What are the best vegetables to grow in raised beds?
Top 10 Vegetables to Grow in Raised Beds
- Tomatoes. Tomatoes are known for their high need for deep fertile soil. ...
- Beans. The beans’ deep nitrogen deposits make them the best crops to mix with heavy nitrogen feeders such as broccoli and cabbage in your raised garden.
- Lettuce. This is another great option to plant on your raised bed. ...
- Onions. ...
- Radishes. ...
- Cucumber. ...
- Zucchini. ...
- Carrots. ...
- Kale. ...
- Potatoes. ...
How do you fill a raised bed cheaply?
Topsoil – 50%
- Bulk Topsoil. When you have several raised beds to fill, buying topsoil in bulk is the most economical choice. ...
- Bagged Topsoil. When you have only one or two raised garden beds to fill, purchasing topsoil by the bag is more convenient (and a lot less messy) than buying in ...
- Native Soil. ...

What should I fill my vegetable planter with?
To fill a raised garden bed, you'll need enough soil to fill the bed and some organic compost. You should use native soil from your yard if possible, since this will be best for your plants. If you can't use native soil, purchase a nutrient-rich mixture from your local gardening store.
How do you fill a raised bed cheaply?
Create dig in your garden bed that is ten inches deep and in the center of your raised bed. Layer down a few layers of cardboard, and fill the core with straw bales, leaves, grass clippings, or old twigs. You can use one of these materials or mix them.
What is the best soil for growing vegetables in raised beds?
For most situations, we recommend these proportions: 60% topsoil. 30% compost. 10% Potting soil (a soilless growing mix that contains peat moss, perlite and/or vermiculite)
What soil do I put in a raised bed?
Topsoil should be dark and crumbly with an earthy smell. Do not purchase soil that is very high in sand or clay, foul-smelling, or has grayish mottling or a chalky, sticky, or rough texture. Some sellers have a mix of topsoil and compost which can make an excellent growing media for raised beds.
Raised Bed Garden Custom Blends
Raised beds like this can lift your garden to an easy height to work at!
Replenishing Your Raised Bed Annually
Every fall, I collect and mulch leaves by running them over with a lawnmower. This was about six full bags of leaves before they got chopped up. Leaf mulch is a great material to top off bed space with.
What you will need to fill your raised garden bed
First you need to figure out how many cubic feet you will need to fill. This will help you in the amount of cubic yards of soil you will need to use in addition to the other additions. I used many different items to get a nice fertile soil.
Some things to consider
With the layering practice, you may experience some settling in the raised garden beds, especially after you begin watering, but this is easily fixed. You can gradually add more soil, or wait until the end of your harvest and you can add more then. If you plan to plant root vegetables such as carrots or potatoes, make sure your soil is deep enough.
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Getting Started with Raised Beds
Looking for tips on how to build a raised bed? Check out this post to learn and see how we build our beds!
FILLING YOUR RAISED GARDEN BED
Now that we have a better idea of the types of materials we want to add to our raised beds, it is time to fill them up! Yep, our beds are 100% full of all this good stuff. Aside from sometimes adding bulk soil to the bottom of our deepest beds, there is no other “fillers” at the bottom. Just how the roots like it!
What about Fertilizer?
Most “virgin” soil will probably need some amending with mild, balanced, slow-release fertilizers to keep your plants healthy, happy, and productive! This is true whether it comes trucked in bulk or from a bag.
IMPROVING EXISTING SOIL
Do you have raised beds that are already full of soil that you aren’t very happy with? Or more like, that your plants don’t seem very happy with? It’s okay! In fact, we have been in this boat before too. Do not feel the need to go dig out all your soil and start over. There is hope!
Garden Soil vs. Raised Bed Soil
When you build raised garden beds, you might assume that you can take garden soil and fill the beds, but that’s not true. You want to use suitable soil for your beds to provide your plants with the right amount of nutrients and water drainage to avoid standing water.
9 Ways to Fill Raised Beds Cheaply
The first time I filled raised beds with bags of dirt from Walmart, I decided there was NO way I could afford to fill as many garden beds as I wanted to have. Filling one raised bed is pricey, but not a big deal, but my garden has many beds. I had to find a way to fill raised beds cheaply.
Hugelkultur Gardening
Never heard of hugelkutlur gardening? Don’t let the name fool you; this is a simple gardening method that works and results in large harvests.
Use Lasagna Gardening
Lasagna gardening is similar in theory to hugelkultur gardening, but you have to consider the layers you create. At the bottom of the raised bed, you add a layer of cardboard to smother the grass and kill off any weeds. It also stops weeds from growing up later.
Try Core Gardening
Most people have never heard of core gardening. When you first read about it, you might think that it’s too complicated, and there is no way it could work for you, but you’d be wrong. Core gardening creates a “sponge” in the center of your garden to hold water, wicking it two feet in both directions.
Use Ruth Stout Gardening
Ruth Stout’s gardening is similar to Back-to-Eden gardening. The idea behind this type of gardening is that you cover all of the exposed soil with organic mulch that will eventually decompose into the ground, adding nutrients. Keeping soil covered comes with several benefits, like reducing erosion and suppressing weed growth.
Add Peat Moss
If you go to any garden store, you’ll find large bags of sphagnum peat moss. Peat moss is acidic, so you have to be careful not to add too much to your soil unless you’re growing acid-loving plants like peppers, azaleas, or sweet potatoes.
How to Fill a Raised Garden Bed
Such a garden bed needs a mixture of compost and soil. There are many methods you can use to fill a raised garden bed:
Benefits of a Raised Garden Bed
Raised beds are great for small spaces where a conventional row garden may not be feasible. There are also other remarkable benefits of having a raised garden bed.
Things to Consider before Filling a Tall Raised Garden Bed
There are some things you need to decide on before filling your tall raised garden bed:
How much soil do you need?
Before starting to do anything, know how much soil and organic materials you will need.
How to Make a Raised Garden Bed
A raised garden bed is the best way to go if you are a beginner gardener.
Best Time to Make a Garden Bed using the Lasagna Method
You can use the lasagna method to make a garden bed any time of the year. Fall, however, is the best time because, during this season, you will find many organic materials such as waste due to cleaning the garden and falling leaves.
Advantages to Lasagna Gardening
All methods to fill a raised garden bed are great. And they basically make use of the same things in filling a raised garden bed – including natural organic matter and mulch.
