Posted: 02/04/2016 at 17:14
1 looks like a heuchera - they look messy at this time of the year.
2 maybe Lonicera? - cut back hard if so.
4 (1) Elder (2) another Elder (3) Kerria Japonica
5 Yes, hardy geranium - cut back all dead/dying foliage
6 Look like hotas - plant at same level in soil, watch for slugs!
7 blue flower is anenome blanda, not sure about nettle-like foliage plant.
8 Yes, foxgloves - no need to do anything at all.
9 No sure if root is for what look like golden sword yucca
11 Clematis (not sure which one)
12 looks like wallflower (Erysimum)
13 is, I think, a Daphne. Lucky you!
14 a buddleia of some type, probably a dwarf one prune hard to lowest leaves
15 - 18 I'll leave for others!