Basil’s strong scent disrupts the olfactory receptors in aphids and has a repellent effect, which will keep your plants free of aphids.
Garlic’s strong scent disrupts the aphids’ sense of smell, keeping them away from your vegetables.
Onion scent will help control aphids and prevent them from destroying your plants.
Rosemary is a very fragrant herb that can attract natural enemies of aphids.