2: Its a firm, small lettuce (3)
3: Bringing up the kids - Dad's paying for it (9)
4: Tarka beheads scoundrel (5)
5: Perennial champs look for no upset (7)
6: The portrayal of things as they are in Mailer's novel (7)
8: Instrument on top of tree or shrub (5)
11: Terrier shows how to stray (3)