Sweet basil

Grow this excellent mosquito repellent as a centrepiece on your patio table, or plant a drift of basil in the garden bed.

Mint

Rodents will also be far away with the help of a plant. Mint varieties, such as peppermint, can deter rodents in your home.

Pennyroyal

A form of mint, pennyroyal (Mentha pulegium) can be grown as herbal ‘lawn’ in a sunny to lightly shaded spot. The leaves exude a pleasant minty scent and are repellent to fleas and mosquitoes.

Rosemary

Not only is rosemary a fantastic herb in your favourite lamb dishes. But its strong scent can override the aroma of other plants, which confuses and deters insects such as the carrot fly, whitefly, moths and even silverfish.

Pyrethrum daisy

Pyrethrum daisy (Chrysanthemum cinerariifolium), are harvested for their unique properties – the flowers contain a high level of natural insecticide that is used in household sprays and garden products.