4  Plant that lady bought upfront (4)

 8  Behind fence after start of tournament (8)

 9  Cab returning at eleven (4)

11 Sexual excitement regularly seen in Proust (3)

12 Advertising repackaged German kit (9)

13 When not running, perhaps trains here? (6)

15 A small seabird that's behind the boat (6)

18 State of recently made top? (3,6)

19 Sow primarily poppies in garden? (3)

20 A fan of certain tool boxes (4)

21 Unsure the tan is working (8)

22 Organ left for nobleman (4)

23 Small oak, say, beginning to thrive in road (6)

 1  Respond on the subject of performance (5)

 2  Amphibian in Alan's dream mutates (10)

 3  Kids, we hear... they're down the pits (6)

 5  Slippery vase I've broken (7)

 6  Existing creature (5)

 7  Shops in Paris to restock (6)

10 My desire is to move around south east from north west location (10)

14 We tread over drain (7)

16 Almost time to start scrapping late shifts? (6)

17 When dispatched get agreement (6)

18 Number one in avenue is innocent (5)

19 Place worker in factory (5)