Cryptic crossword No 3,558

Across

1. Urgency of sex cloistered in cloister (8)
2. Endlessly growing fruit (6)
3. Host an ensemble I've left (6)
4. Deity, with oracle, captivating (4)
5. Immature, scold a teen running wild (10)
6. University sit-in disrupted on the spot (2,4)
7. Working title ready (2,4)
8. Enchantment, hard to leave 1 (6)
9. Superficial, on reflection mostly nonsense (4)
10. Fleet Street operative, stoned, weedy, corrupt (7,4)
11. Staggered by fish being gutted, does, perhaps, come back round (6)
12. Agitated girl exercising with leotard at first is a dish! (5,5)
13. Individual has climax touring Northern Ireland (8)

Down

1. Section of Lawrence, say, describing farmstead (7)
2. Tedious recital inflamed some (6)
3. Material with excellent grain - mostly (6)
4. Potential temporary housing, after initially losing apartment (6)
5. Urge revised remit for one scheduling possible accommodation for soldiers (3,5)
6. Remove card before hotel charge-back (8)
7. Letter's range? (6)
8. Setter's staple, one wooing flighty Miss (11)
9. Reflector from motorway, alternative garaging for posh car (6)
10. Cough remedy united you and me in audition (7)
11. Covering the Spanish, concealing identity (6)
12. Disturbance when pub's not completed, ending in hospital department with police involved (8)
13. Opinionated scoundrel with twitch, embracing mother (8)