Yes with a bit of additional mortar to hide the joints it will do.
I got the rocks and placed them, still need a few small ones to fill in. Then let it sit over the winter and in early Spring use some quick-set concrete to fill the gaps to the wall.
(http://www.rhb-grischun.ca/P1a/BerguenSeedorfTunnel06_s.jpg)
(http://www.rhb-grischun.ca/P1a/BerguenSeedorfTunnel07_s.jpg)
The guy at the rock place said “What? Just a little load?” It was plenty to lift the stuff.
For today’s Hehehe factor:
SWMBO mentioned this morning that I should leave off the top row of blocks.
WHAT???

Sorry dear that concrete has set!
Can’t you just knock to two blocks off?
No dear, there’s rebar in them there blocks.
She’ll like it when she plants the trees and ground cover and it is right in front of her.
