Name: Sandy B. Ford River Twp, Michigan UP (Zone 4b) (Zone 4b-maybe 5a)
The curled-up plants just look to me like they haven't had water in quite a while... I would try giving them a big drink with a watering can, and then checking the drip irrigation system!
“Think occasionally of the suffering of which you spare yourself the sight." ~ Albert Schweitzer C/F temp conversion