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Sarracenia pitcher plants are especially proficient at trapping yellowjacket wasps Spearmint: repels fleas, moths, ants, beetles, rodents, [4] aphids, squash bugs, and the cabbage looper [3] Spiny amaranth: repels cutworms: Stone root: repels mosquitoes [5] Summer savory: repels bean beetles [3] Tansy
Honeydew is a sugar-rich sticky liquid, secreted by aphids, some scale insects, and many other true bugs and some other insects as they feed on plant sap. When their mouthpart penetrates the phloem , the sugary, high-pressure liquid is forced out of the anus of the insects, allowing them to rapidly process the large volume of sap required to ...
The flowers are often large and scented, and the stamens are so-positioned that pollen is deposited on the insects while they feed on the nectar. Moths are mostly nocturnal and are attracted by night-blooming plants. The flowers of these are often tubular, pale in colour and fragrant only at night.
Sage is one of the few plants that has research to suggest it can actually keep mosquitoes away. One study found that just one pot of sage can give up to 32% protection from some types of mosquitoes.
Instead, it has a light citrus scent that rapidly fades away while the picaridin-based formula works to keep mosquitoes, ticks, gnats, chiggers, fleas, and biting flies at bay for up to 12 hours.
Pyrethrins were identified as the potent chemical in the Chrysanthemum plants responsible for the insecticidal properties in the crushed flowers around 1800 in Asia. In the Napoleonic Wars, French soldiers used the flowers to keep away fleas and body lice. [10] [dubious – discuss]
Mosquito repellent plants can help clear your outdoor space of the insects. Try these in your garden for mosquito control. These Insanely Helpful Garden Plants Keep The Mosquitoes Away
However, some plant-based repellents may provide effective relief as well. [1] [2] [10] Essential oil repellents can be short-lived in their effectiveness. [11] A test of various insect repellents by an independent consumer organization found that repellents containing DEET or icaridin are more effective than repellents with "natural" active ...