Instead of asking a rescue to take them, call around and find out if there is a mama cat who you can take in that might be willing to take them on..I bet you'll have better luck with that.
That sounds likes white flies. I'll cut and paste the information I found for you.
Instructions
Step
1
Remove the leaves that are more than 50 percent damaged and burn them. Then proceed to treat the infested ones that are not as damaged.
Step
2
Use a homemade soap spray before attempting to...