I take this specific stretch in the photo when cycling from Hyde Park to what is now known as the Grand Junction when the church becomes a concert venue - just a short stretch that is very dark and doesn’t necessarily feel the wisest. But I haven’t researched alternative routes.

Yes, thank you! Echium seeds indeed...

I gave my Dad some seeds but he tells me he's not been successful growing any. Do you have any of its babies?! Are they difficult to establish?