On 26 June, 23:31, Dave Tyson
wrote:
I noticed an interesting flowering scrub near Grindley Brook Locks on the
Shropshire Union canal and wondered if anyone can identify it. Quite a
few people stopped to take photos and the assistant lock keeper has been
asking everyone who stopped to look at it if they knew what it was called
:-)

Photos at:http://www.anduin.org.uk/

buddleia alternifolia ?

I recently discovered that putting plant names into google images is
amazingly helpful!