Plant - Which?

Plant - Which?

Observation - Plant - Which? - UK and Ireland. Description: Growing in amongst bramble and gorse and I am sure that I have seen it before somewhere [probably in a garden], but can't place it. About 9in tall yellow edging to nettle / mint like leaves. No scent. An escapee?

Growing in amongst bramble and gorse and I am sure that I have seen it before somewhere [probably in a garden], but can't place it. About 9in tall yellow edging to nettle / mint like leaves. No scent. An escapee?