2: Its a firm, small lettuce (3)
3: Caretakers for a number of little orphans (7)
4: Cretins wrecked the water tank! (7)
5: Gee, Etna exploding can't be more than twenty years old (7)
6: Dreads mistake in time-share (7)
7: I see marks on jumbled party favors (11)
8: Herb upset Rico; also with little hesitation (9)
9: Help found in Adelaide. (3)
12: Exciting moment, actor as reviewer (11)
14: Large cab I maneuvered, following a set of rules (9)
17: Small songbirds destroyed mitt near diamond (7)
18: Serious musical talent at home (7)
19: Celebrations to the light, right, every which way (7)
20: With Silver, all females have such a name! (7)
23: Sister gets nothing, we hear (3)
26: Cull out from top ten (3)