Yes I agree with you, I have them in my garden, but has the OP got them? They don’t usually just arrive in a garden, or do they, present from the birds?
Gardening on the wild, windy west side of Dartmoor.
I was given a rooted shoot of Rodgersia and planted it in a small bog garden, although it's striking it's a bit of a devil for spreading and impossible to dig out.
Posts
Have a look
https://www.google.co.uk/search?q=rodgersia+podyphylla&rlz=1C1CHFX_en-gbGB480GB480&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjmhMKA2oviAhU4VBUIHQFxCqQQ_AUIDigB&biw=1366&bih=657
When you don't even know who's in the team
S.Yorkshire/Derbyshire border