By Fork_n_potty
Suffolk,
United Kingdom 
Can someone pls tell me what plant this is? TY
5 Jun, 2015
Answers
...yes, and it gets huge. But recently I saw Carl Klein prune one on telly by removing all the lower leaves, which improved it a lot.
5 Jun, 2015
Thank you, I do trim it back once a year. and it has improved it. :)
6 Jun, 2015
Looks like a Phormium Tenax - New Zealand flax. If so the flowers are lovely.
5 Jun, 2015