Share 'natural solution to aphids on Honeysuckle??'

Just curious if anyone has found an effective home remedy to kill aphids on Honeysuckle. They are multiplying in the unopened flowers on a mature honeysuckle plant. I found a recipe for garlic oil that can be made at home but have also read that home remedies are not very effective at killing aphids. Blasting them with water has not removed them... tried it many times, they're all caked up in th…