Cryptic crossword No 2,643

Across

1. Tree found in stony surface with lilac sometimes (9)
2. Hazel's cultivated offspring! (7)
3. Train or bus (5)
4. Impostors in pubs dancing around yard (7)
5. She snorts nastily in impatience (9)
6. Obscure origins of the world in legends irritate theologian (6)
7. Alumni identify single article in green glass (8)
8. Spread of ability reported (5)
9. Decorated a new church for recreational activity (3,5)
10. Insect hotel involving minimum of chopped wood (5)
11. I coat ship randomly in shade of green (9)
12. Initially cautious, action hero is game! (6)
13. Sound accurate work with thread in bottom drawer (9)
14. Fruit in coupe, candied (5)

Down

1. Light brown barrel tipped over beneath unfinished side of building (6)
2. Abstain from repetitive melody (7)
3. The German takes tea in country houses (6)
4. Large region losing right to smaller one (6)
5. Starts to build railways across zones in large landmass (6)
6. Honest dealing in market fluctuation (4,4)
7. Senior officers in charge, active in Brussels? (8)
8. Yearn for power in Europe (4)
9. Between lowest point and highest point is second rest break (3,4)
10. Drink essential to feasting and fasting (4)
11. Money earned will at first provide foodstuff (6)
12. Not thought about when cued improperly (8)
13. Wing-commander's seat (8)
14. Energetic old man gets source of protein (6)