1. yarrow, or related plant, used in herbal medicine (8)
2. shoe cleaner, a downtrodden type (7)
3. she's in modest attire - never overdressed (5)
4. one who loves being unhappily married (7)
5. cut up colliers - they'll ask probing questions (9)
6. conducting business, buying or selling (11)
7. mean to state how old you are (7)