Avoid most trees, shrubs, or water-loving plants with deep roots.

Aggressively growing roots can damage the septic system.

Read on to determine which plants are the best and worst to grow over a septic system.

lavender

The Spruce / K. Dave

Their shallow root systems are less likely to invade the septic system and cause damage.

For the same reason, small, non-woodyground coversare a good choice.

So, a specimen 50 feet tall at maturity should stand at least 50 feet away.

cherry tree

The Spruce / K. Dave

That is not ideal.

Roots should not penetrate the perforations and gum up the works.

Also, a septic system needs the evaporation process to work over a field to remove excess moisture.

tulip tree

The Spruce / K. Dave

Keep trees away from a septic tank and field.

The tree’s height in feet indicates how far the tree should be from the system.

Avoid planting a raised bed over a drainage field.

septic system

The Spruce / K. Dave

A raised bed’s weight and added moisture affects the evaporation process a septic field needs to function properly.

Is it OK to plant a garden over a leach field?University of New Hampshire.