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The Daily Insight

How often should you change garden soil?

Author

Andrew Ramirez

Published May 26, 2026

How often should you change garden soil?

You should change the soil in your potted plants every two years as a general idea. This depends on the condition of the soil. With some fast-growing plants, you may need to change the soil in a year. But for slow-growing plants, you may not need to change the soil for several years.

How long can you reuse potting soil?

It’s generally fine to reuse potting soil if whatever you were growing in it was healthy. But even if your plants seemed problem-free, or if you did notice pests or diseases popping up, it’s best to sterilize the mix before reusing in it to avoid infecting next year’s plants.

When should you replace soil?

Usually, you need to change the soil of you indoor plants every 12 to 18 months. Exceptions make repotting, when you move the plant into a bigger pot because it no longer fits into its current pot, or when the soil becomes very hardened. You should not change soil in houseplants more often than than once a year.

How do I make my soil well drained?

The essential element in well-drained soil is oxygen. When planting perennial plants that like well-drained soils in clay, the best thing to do is to create a raised bed or berm (mounded pile of soil). Mix the native clay half and half with coarse sand or crusher fines. (DON’T use fine sand; this will create concrete.)

Does garden soil need to be replaced?

You do not need to replace the soil in raised garden beds. Amending the existing soil is typically sufficient to restore nutrients to allow for better plant growth.

What does well drained soil look like?

You can see evidence of root rot by lifting a plant out of the ground and examining the roots. Healthy roots are firm and white. Rotting roots are dark-colored and feel slimy to touch. Well-drained soil is more likely to have an abundance of earthworms and microorganisms that keep the soil healthy and nutrient-rich.

What does it mean when your soil is dry and cracked?

The soil should be crumbly. If it’s dry and cracked, water will run off and not absorb into the soil like it should. Also, not enough water will make it to the root system and allow the roots to grow down in all that hard soil. So, crumbly good. Dry and cracked bad.

Do you put topsoil or dirt around a foundation?

However, you must know how much fill dirt you need from the start of the project as it is easier to lay topsoil than it is fill dirt. Topsoil, in contrast, can and should be used as the top layer (roughly 5 to 10 inches above your fill dirt) when you build up the area around your foundation.

Can a tree be replanted after it is removed from the ground?

Replanting a tree after you’ve removed it from the ground may seem like a daunting task. But with proper instruction, novice gardeners can replant most smaller trees. By evaluating the tree’s condition and maintaining an intact root ball, you’ll be able to keep the tree healthy until you’re ready to plant it.

What does it mean when your soil is crumbly?

The soil should be crumbly. If it’s dry and cracked, water will run off and not absorb into the soil like it should. Also, not enough water will make it to the root system and allow the roots to grow down in all that hard soil. So, crumbly good.