The Answers Are British Trees.

[Slimogen]

The answers are British trees.

1. Pelt for an urchin. Something fur/fir??
2. Sounds like a marshy island.
3. Helixed, soon to be indebted.

[mallyh]

2 something willow ......will owe

[aelmpvw]

3 corkscrew willow, thanks to mally's hint

[mallyh]

aelm can you think of a type of cypress tree for 2 x

[aelmpvw]

2 leyland?

[Prudie]

According to google there's a Chinese Swamp Cypress (although that's a bit obscure)

[mallyh]

1 all I can see is ......wayfaring ......waif = urchin