Tagetes erecta, commonly known as the Marigold, is an iconic ornamental plant known for its bright yellow, orange and golden flowers. Native to Central America, this species belongs to the Asteraceae family. It brightens up gardens with its large, round flowers and generous blooming period, which generally lasts from May to October. The Marigold adapts particularly well to different climates and soils, making it the plant of choice for tropical and subtropical landscaping.
In the Au Bois Vert botanical garden, located near Ivato and Antananarivo, Tagetes erecta or Marigold occupies a prime position thanks to its attractive aesthetics and multiple benefits. In addition to its decorative role, it acts as a valuable companion plant. Its specific scent naturally repels certain pests, contributing to the overall health of the garden.
Grown as an annual, the Marigold prefers well-drained soil and sunny areas for optimum flowering. It requires moderate watering and direct sunlight to thrive. Its minimal maintenance makes it an ideal plant for novices and experienced gardeners alike. Tagetes erecta also symbolizes light and vitality in many cultures, where it is used for traditional ceremonies and decorations. At Au Bois Vert, visitors can admire this plant in the hotel and restaurant gardens, adding a touch of color and fragrance to their stay.
Plant use
Tagetes erecta does more than just beautify gardens. It is also valued for its medicinal, culinary, and practical properties. In traditional practices, this plant is known for its antiseptic and anti-inflammatory virtues. Its extracts are applied topically to treat skin irritations or minor wounds. As an infusion, its petals help relieve digestive issues thanks to their soothing properties. Beyond its medicinal benefits, the African Marigold plays a key role in sustainable agriculture. Farmers use it to control nematodes in vegetable crops—tiny soil parasites that cause significant damage to plant roots. By including Tagetes erecta in crop rotations, their spread can be naturally reduced. In the culinary world, this plant also stands out. Its edible flowers add a colorful and subtly peppery touch to salads, teas, and desserts. At the Au Bois Vert restaurant near Antananarivo, you can find culinary creations that highlight this unique plant. Finally, the African Marigold features prominently in spiritual and decorative practices. It is often used during celebrations and ceremonies, symbolizing purity and prosperity. At the Au Bois Vert lodge, it also serves as a decorative element to welcome visitors in a warm and natural atmosphere.
Key information
| Common name | Marigold |
| Scientific name | Tagetes erecta |
| Origin | Central America |
| Natural habitat | Tropical and subtropical regions |
| Life cycle | Annual |
| Flowering period | May to October |
