1: A garden ornament makes men go mad (5)

4: A representative may be a scamp (3)

6: Going after the final piece of puzzle for a very long time (3)

7: A revolutionary New England state or an Indian state (5)

8: Starshine somehow loses its shine (9)

11: Something useful - like a matching collection? (5)

13: Three kernels of copper-yellow grain (3)

14: Draw the knot (3)

15: Saw palm down (5)

1: and 15 Novel alternative excised from huge spits (5,12)

2: How Nero holds one in control (5)

3: Came back on a diet anew and wasted away (9)

4: Taverns quoted cool clique (3)

5: Plan to return with woman (3)

9: Wooded hillock forming part of Arthur's territory (5)

10: Zoom back from the deeps (5)

11: Perform part of play (3)

12: Hear Native American appeal (3)