Considering adding compost to your potting soil? Learn the benefits and how to do it effectively in this informative guide.

Enhance plant health
Boost nutrient content
Improve soil structure
Prevent soil compaction
Conserve water by increasing soil’s water-holding capacity
Decrease reliance on chemical fertilizers
Support beneficial microbial activity

From enriching soil with essential nutrients to promoting a thriving plant environment, incorporating compost into your potting soil offers a range of advantages. By following simple steps like adding an inch of compost twice a year or creating your own potting mix, you can elevate the quality and vitality of your potted plants and window boxes. Embrace the power of compost to nurture your green spaces naturally.

To replenish nutrients, add an inch of compost to potted plants and window boxes twice a year. Or, make your own potting soil using two parts screened compost to one part sand or perlite. Save for reference—or recycle it!

Can you make potting soil from compost?

When gardening at home, it is important to have some healthy soil on hand, which can either come from your own compost or be purchased from your local garden store. You can also find potting mixes that are great for gardening in containers.

Should you water new potting soil?

We recommend letting most newly-transplanted houseplants – especially cacti and succulents – go a few days without additional water so their new roots can breathe and begin growing into their new space. For moisture-loving plants – like maidenhair fern, for instance – you’ll need to water sooner.

How do you make homemade potting soil?

Ingredients can be measured with a standard 10-quart bucket.

  1. 30 quarts brown peat.
  2. 20 quarts sand or perlite.
  3. 20 quarts compost.
  4. 10 quarts soil.
  5. 3 cups base fertilizer (equal parts blood meal, colloidal phosphate, greensand)
  6. ½ cup lime.

Is it OK to reuse potting soil?


Since potting soil does lose nutrients as it’s used, Charlotte Ekker Wiggins, an author and Master Gardener, recommends mixing old soil with new soil to refresh it before reusing. “One of the easiest ways to reuse potting soil is to add it to existing flower beds and compost bins.

How can I improve my potting?

Peripheral Potting: Start with very short range pots and gradually increase the distances. Most players are amazed how much they can pot with only their peripheral vision, which by inference demonstrates that where they look on which ball is just the icing on the cake and not the be all and end all of aiming.

How do you amending potting soil with compost?

A good rule of thumb is that you should add about one part compost for every two parts soil. So, if you add one inch of compost it should be tilled into the top two inches of soil.

Do I need to add compost to potting soil?

Compost is a rich source of organic matter and nutrients that can improve the quality and fertility of your potting soil. It can also help retain moisture, increase drainage, and provide beneficial microorganisms to your plants.

What is the ideal ratio of component in a good potting mix?

For growing in containers, most vegetables will do well in a soil-less potting mix that is approximately 70% sphagnum peat moss or coconut fiber (coir), 20% vermiculite and 10% perlite (exact percentages can vary).

Can you mix old soil with compost?

Don’t want to add old soil to your garden or plants? No worries! Add it to your compost pile instead. It’ll help the pile break down faster and keep insects at bay.

Do you use compost or soil for pots?

Because of its composition and lack of nutrients, many gardeners use potting soil to help nurture plants they are growing in containers. On the other hand, compost is packed full of nutrients that are able to enrich the soil and help boost the growth of plants, particularly those outdoors or in large pots.

Do you put topsoil on top of compost?


You can mix compost with topsoil to create your own potting compost, as many of the nurseries do, which gives you the advantages of soil – namely that it dries out more slowly and holds its structure better – together with the benefits of compost – organic matter and more nutrients, a compost made with loam or soil is …

What is the ratio of compost to potting soil for vegetables?

3 parts compost. 2 parts organic matter (garden compost, well-rotted manure, etc.) 1 part perlite. 1/2-part worm castings.

Can I use old compost in pots?

Add organic matter and use it again for planting Then add handfuls of organic matter, like garden compost or well-rotted manure, to create a mixture of around 70% spent compost to 30% new organic matter. This mixture can now be used for planting up containers.

Can I use compost instead of topsoil?

Whilst compost has more nutrients than topsoil, topsoil isn’t without its advantages. Topsoil is far better at retaining its structure and holds much needed moisture far longer than compost. It is also generally cheaper.

How do you refresh planter soil?

Give the soil beneath a quick turn with a cultivator. If the soil level has dropped, mix in potting soil or garden mix to fill the planter back up. Turn compost or fertilizer into the existing soil to add back in some much-needed nutrients.

In conclusion, adding compost to your potting soil offers a range of benefits, including improved soil structure, increased nutrient content, and enhanced microbial activity. It can support plant growth, health, and resilience while promoting sustainable gardening practices. However, it is important to consider the specific needs of your plants, as well as the quality and source of the compost. By incorporating compost thoughtfully and in moderation, you can create a healthy growing environment for your plants and contribute to a more diverse and vibrant ecosystem in your garden.