Q.Separating Clivias
clumps in garden under large gum tree have done well —- after 5 -7 years have some couch runners invading and anyway need t o be lifted and spread roots are very tight, how to separate?

Certified GKH Gardening Expert
After the flowers fade, remove them. You can then divide your plants by digging up the whole clump. Here is more:
https://www.gardeningknowhow.com/ornamental/flowers/clivia/outdoor-clivia-lily-care.htm
https://www.gardeningknowhow.com/garden-how-to/propagation/propgen/dividing-plants.htm