These plants have roots that are unlikely to invade septic pipes and drain fields. Creeping juniper, for instance, has a ...

black plastic septic tank for a domestic sewage treatment plant - Daniel Sztork ... to flow through to the drain field, it will have less and less room to do so over time as the scum builds.

Septic system drainfields, also called leach fields or absorption fields ... take unfiltered grey water and distribute it to larger plants, like trees and bushes. With good care and maintenance ...