Sorry Tom, I meant to thank you for that incredible differentiation between Sycamore and London Plane. Well described. I'll be able to distinguish between them much better now.
So, the London Plane has two balls, huh?
oldoak, that Sago looked pretty good, though ours took a beating too. Major frost damage everywhere. I have one Sago in my yard (I used to like them more, now I despise them a little) and it was brown, brown city. But when the new shoots came out of the top I trimmed off all the damaged ones and you'd never know