You are kidding are you? - According to the Wikipedia all parts of the plant contain Hemerocallin, an alkaloid that can cause kidney-failure…[...]
Of course I am. These are *daylilies*, not Asiatic or other poisonous ones. Every part of the daylily is edible. Been munching on shoots (fantastic steamed then tossed with butter!), and can't wait for the flower buds to appear!
Some varieties are being used in the Asian cuisines but everything has to be cooked thoroughly.
I remember using a syringe to steal the nectar from the daylily flowers, but even that was risky - so i was told as a kid. We had the yellow-red variety all over the place.