@ponderingmuse https://www.asla.org/sustainablelandscapes/crackgarden.html
I wonder if you could find non-invasive species that would widen the cracks. Encourage nature to reclaim disused lots and roads
@ponderingmuse Even better if they also spread through runners and/or rhizomes, since they'd seek out and widen nearby cracks too
.... am I turning into Poison Ivy