A clove tree (Syzygium aromaticum) is among the best plants for the job. In a study published in the Journal of Economic Entomology, researchers compared the spider-repelling properties of 15 ...

Clove is the aromatic flower bud of the clove tree (Syzygium aromaticum). Called ‘grambu’ and ‘karayampoo’ in Malayalam, the buds find use as a flavouring agent, condiment and in medicines.