On reaching the ground, this strong downdraught spreads out to produce a gusty wind which has the potential to cause significant damage. Severe thunderstorms produce wind gusts of 90km/h or more, with peak winds exceeding 160km/h in the most damaging storms.
Pepper. Pepper also gives off a strong scent that repels ladybugs without killing them. When your garden emits a hot pepper scent, ladybugs will steer clear of your plants and shrubbery. In a spray bottle, mix two cups of water with three teaspoons of crushed red pepper, chili pepper or paprika.
Herbs that repel flies include: 1  Basil â Basil is a wonderful fly repelling herb plant with numerous varieties, ease of growth and a heavenly aroma. 2  Lavender â Lavender is another herb that will repel flies (and mosquitoes) and looks gorgeous in border plantings or containers. Grow it in the kitchen garden to deter rabbits from munching on tender plants, such as lettuce and spinach. Lavender can be used in cooking and adds a floral/citrus flavor to the dish.