9 Incredible Plants That Repel Flies (No Need for ...- fly repellent plants and flowers ,Oct 09, 2018·Not only with the smell of tansy repel most flies, it will give you clusters of pretty yellow flowers to brighten up your home. Unlike most of these aromatic plants, it’s the flowers that produce the scent rather than the leaves. So you do need to care for your plant well enough that it …13 Plants That Repel Flies - Backyard BossLook to nature. Many herbs and plants are natural insect repellents that can be grown rather easily in your home, yard or garden. PRO TIP: Before you plant any herbs or flowers, check in with your local veterinarian as to which ones are non-toxic to your furry friends. You can also visit aspaca.org for a list of plants that are friendly for pets.