A small, perennial, flowering herb from the mint family that's indigenous to Cyprus, Turkey, the Mediterranean, Western Asia and the Arabian Peninsula. Growing up to 50cm in height, it's often confused with Oregano (Origanum compactum) and Spanish Marjoram (Thymus mastichina). Marjoram French was known to the ancient Greeks and Romans as a symbol of happiness. It is used therapeutically to bring balance, soothe digestion and ease tension.

A flowering shrub native to the Mediterranean region. This member of the Lavender family is popular with medical herbalists and aromatherapists alike. It's a highly versatile variety renowned for its aroma, ornamental beauty and broad use in facilitating relaxation. The distillation of Lavandula angustifolia is widely considered an absolute essential in the home pharmacy for first aid.

A native to Western Europe and North Africa, Anthemis nobilis is a low growing flowering perennial plant. The name comes from the Greek meaning ground apple - due to its pleasant fragrance. Generally smaller than Chamomile German, growing to around 30cm, it possesses a series of angelates and butyrate esters. This plant has been used since ancient times for lowering fevers, hormonal support and as a gentle yet effective sleep aid. It can be consumed as tea, taken in pill form or, of course, as an essential oil.

A moderate-sized citrus tree bearing small orange-coloured fruit originating from South and Southeast Asia. Traditional Chinese medicine used this plant to enhance the life force of a patient. Today's Mandarins are a popular, sweet snack and used in flavouring food, beverages and perfumes. They are known for their antiseptic and stimulant properties as well as their use in supporting hormonal balance.