Marigold Flower Repellent. The flowers are all edible though some taste better than others and if you grow them from seed theyre beneficial for pollinators such as bees and butterflies. This is what makes the marigold plant so effective in naturally repelling these pests.
To a lesser degree marigold oil often referred to as calendula oil may be useful for transporting the marigolds natural mosquito-blocking capabilities where you need it most. How Do Marigolds Keep Bugs Away. This chemical terpinen-4-ol which is part of the marigold flowers resins contains thymol and is believed to have a pest-repellent effect.
The flowers are all edible though some taste better than others and if you grow them from seed theyre beneficial for pollinators such as bees and butterflies.
The flowers are all edible though some taste better than others and if you grow them from seed theyre beneficial for pollinators such as bees and butterflies. Although science has yet to prove that marigolds actually repel pests from vegetable crops there is scientific evidence that marigolds CAN be an important tool in controlling certain nematodes. However the best characteristic of marigolds is. 31012020 The best way to identify if the marigolds are being eaten by spider mites is to look at the patterns in the flowers and plants.