About John-Paul Friend Expertise I have knowledge of most areas of this subject, after research and study. I specialise in construction, law and planting, but will have a go at any question.
Experience I have studied the subject at length, as part of my degree in Landscape Architecture. I have also participated in the construction of rock features.
Education/Credentials BA Hons in Landscape Architecture, HND in Garden and Landscape Design. Currently studying for an MA and postgraduate Diploma in Landscape Architecture. I have also worked with builders and clients in the creation of rock features.
Question Hope you can help: I live in central SC. I have a flat rock terrace/patio that I have transplanted some moss in the cracks. Saw "how to" on HGTV went to the woods, and so far, even though it has been hot & dry, with it being in the shade,my watering and feeding beer & buttermilk, it is doing well. Problem is the weeds are also doing well. Is there anything (herbicide) that I can apply to kill the weeds yet not distrub my moss growth? Thanks, M
Answer Hi, and thanks for your question. A good way to decimate weeds is the application of a glyphosphate based weedkiller such as RoundUp (U.K. brand). This is systemic weedkiller that kills the roots of perrenial weeds. Some weeds such as stinging nettles (Urtica dioica) may need more than one application. The best way to apply it is in a small squirty bootle and spray only on the weed, as glyphosphate will kill everything. It does not toxify the soil and as soon as the weeds die, they can be used for compost as the weedkiller does not remain within them. It is important that you read the instructions on the bottle. You should be able to find it at a garden centre. I'm afraid I have no idea of the American brands of the glyphosphate weedkiller. Glad to hear your moss is doing well. Please get in touch if you have any further questions.