I dig up and plant anything anytime even from the garden beds give them a shower of seasol and just keep the water up to them, or just keep your eye on them they will be fine
Yes fill up those bare spots..
Friends are the flowers in the garden of life Love Your Enemies... It Will Drive Them Nuts
I have all yours still in pots MA, might wait for a few days for the weather to cool of a bit and make a nice border with them Shame I never got more out of the bins knowing what I know now, they where fine in the hot weather
My basic weeding rule: if they grow in rows they're flowers; if they don't they're weeds.
Daylilies love it hot and can handle nearly anything you can chuck at them. Mine went through a very hot dry summer - high 30s/low 40s and hot dry winds - a couple of years ago without any watering and came through without a problem. Didn't have a lot of flowers but they were only young plants then anyway.
Knowledge is knowing a tomato is a fruit, wisdom is knowing not to use it in a fruit salad.
A ounce of common sense is worth more than a ton of intelligence.