How do I keep aphids off of my purple passion? 🫠 I’ve had it in quarantine for longer than I can remember (months), spray it with need oil once a week. I’ve completely unpotted it, dunked it in water and painstakingly removed any aphids from the leaves and stems before repotting it (a couple weeks ago) ,and then there were more aphids maybe two days later, so I’m back to spraying neem oil on it once a week.