It is a small tree, 10-20 ft. tall. This plant must have full sun to partial shade, with moderate water needs. It is cold hardy to at least 30sF for a short time. This plant has fragrant, off-white flowers that attract butterflies and hummingbirds. The fruit is edible and highly valued for its sourness. The fruit is round and can be green or yellow depending on when it is picked. It can produce up to four fruits in one season.
Citrus aurantifolia (Mexican Lime) has many useful properties. Its fruit has many healthy benefits, as it contains vitamin C, calcium and other minerals that are thought to prevent some types of cancer, as well as support strong bones, teeth, and skin. It is also used for its therapeutic properties, as it can be used to help with constipation, digestive problems, and infections. The juice is often used to enhance the flavor of food and drinks, and the essential oils are used in perfumes, cosmetics and soaps.
This small tree can be grown in USDA Zone 8-11, and prefers full sun to semi-shade. It does not need significant water beyond occasional deep-watering. The tree's spiny branches offer protection from animals and make it an appropriate choice for a hedgerow.
While fruit production is abundant in the warm months of May to September, the Mexican Lime is also known to be hardy in cold climates - surviving temperatures down to 30sF for a short time. C. aurantifolia can produce up to four fruits in a season. To get the best harvest, the plant needs to be regularly pruned, watered, and fertilized. The plant also needs to be protected from frost during the coldest months, which can be done using an insulating fabric, specifically designed for this kind of climate.