Uh oh I forgot sipder mites! Looking at my flower there are webs in between blooms! thanks Amber, I was thinkg about aphids but maybe it's a colony of spider mites.
If the plants look healthy don't worry too much, if in doubt take a photo and post on here, someone will sure help! I am in doubt for the yellowing on the leaves so I'm asking. Spider mites can be an answer, you can read it here:
http://www.daylilies.org/ahs_d...
