Q.We Planted A Thalictrum Rochebrunianum In May. I Have Now Noticed That The Ground (lower) Leaves Have Turned Brown As If They Were
burned. We live in Quebec city. Not extreme hot, humid temperatures. The plant is in full sun in the morning Nd dappled sun in the afternoon. We do not over water but we do have clY earth all around us. Much appreciated for your time and any suggestion.
Certified GKH Gardening Expert
It's not usually bothered by pests and disease so I would consider the soil. This plant prefers a rich, well-draining soil so yours would benefit from some compost added to the soil to add nutrients and aid in the drainage.