How do i eradicate ruelia roots.

Question

The ruelia are taking over my flower beds. Going right under my house to get to other flower beds. I dug up the plants but tbere are so many roots left behind. Some smaller than thread. I have elephant ears in the main flower bed they were in.

Answer 1

This article will help you.

https://www.gardeningknowhow.com/plant-problems/weeds/get-rid-of-mexican-petunias.htm