Citrus hystrix, commonly known as Kaffir lime, is a tropical citrus fruit native to Southeast Asia, highly valued for its intensely fragrant leaves and fruit. This tree, belonging to the Rutaceae family, is characterised by its dark green foliage and distinctive bumpy green fruit. The Kaffir lime can grow to a height of 2 to 5 metres, making it an ideal shrub for botanical gardens such as Au Bois Vert in Ivato, near Antananarivo.
Citrus hystrix, thrives in tropical and subtropical climates, preferring well-drained soils rich in organic matter. It is also tolerant of dry periods, making it well-suited to a range of conditions. Its uniquely scented, double-lobed leaves are widely used in cooking for their distinctive citrus aroma. The tree produces delicate white flowers, usually in spring, which add beauty and fragrance to the botanical garden.
At Au Bois Vert botanical garden, the Kaffir lime holds a special place due to its attractive appearance and versatile uses. Visitors can admire this tree in the green spaces of the hotel and restaurant, where it enhances the exotic and tranquil atmosphere. Additionally, the Kaffir lime plays an important ecological role by attracting pollinators, such as bees and butterflies, with its fragrant blossoms.
Plant use
Citrus hystrix is widely used in Asian cuisine, particularly in Thailand, Indonesia, and Malaysia. Its leaves and fruit zest add a distinctive flavour to dishes, often described as a blend of lemongrass and lime. Kaffir lime leaves are commonly used in soups, curries, and sauces, providing a unique aromatic touch. The fruit zest, on the other hand, is used to enhance desserts, beverages, and marinades with its fragrant notes. Beyond its culinary applications, kaffir lime also possesses medicinal properties. Essential oils extracted from its leaves and fruit are used in aromatherapy for their relaxing and antiseptic effects. In some cultures, kaffir lime leaves are also used to relieve headaches and digestive issues. At the Au Bois Vert botanical garden, visitors can explore the many uses of this plant and learn more about its benefits. Kaffir lime is also valued for its decorative appeal in gardens and green spaces. Its ability to adapt to various soil types and climates makes it a versatile and easy-to-maintain plant. Both novice and experienced gardeners can enjoy its beauty and practical benefits in their landscaping projects. At Au Bois Vert, this tree helps create a tropical oasis, offering an immersive experience to visitors of the hotel and restaurant.
Key information
| Common name | Kaffir lime |
| Scientific name | Citrus hystrix |
| Origin | Southeast Asia |
| Natural habitat | Tropical and subtropical regions |
| Life cycle | Perennial |
| Flowering period | Spring |
