Limebush

Citrus glauca

Introduction:

Citrus glauca, commonly known as Australian finger lime or caviar lime, is a unique citrus species native to the rainforests of Australia. It is a small, thorny shrub or tree known for its distinctive finger-shaped fruits that contain tiny, bead-like juice vesicles. Australian finger limes have gained popularity for their culinary use and are prized for their caviar-like texture.

Identification:

Appearance: The Australian finger lime is a slow-growing, thorny shrub or small tree that can reach heights of 3 to 5 meters. The leaves are narrow, lance-shaped, and typically have a glaucous or bluish-green color. The most distinctive feature is the elongated, cylindrical fruits that resemble caviar when cut open.

Distinctive Features:

  1. Leaves: Narrow, lance-shaped, with a glaucous or bluish-green color.
  2. Fruits: Elongated, cylindrical, containing bead-like juice vesicles.
  3. Thorns: The plant is often thorny, with small, sharp thorns on branches.

Culinary Uses:

  1. Caviar-Like Texture: The juice vesicles of Australian finger limes have a unique caviar-like texture, making them a popular choice for culinary applications.

  2. Garnishes: The tiny pearls of juice are often used as a garnish in salads, seafood dishes, desserts, and beverages.

  3. Flavor: The flavor of the juice vesicles is tangy and citrusy, adding a burst of freshness to dishes.

Cultivation and Care:

  1. Climate: Australian finger limes thrive in subtropical to tropical climates with warm temperatures.

  2. Soil: Well-drained soil is essential. They can be grown in containers or in the ground.

  3. Watering: Regular watering is necessary, especially during dry periods. However, the plant is sensitive to waterlogged conditions.

  4. Pruning: Pruning can help shape the plant and promote air circulation. Thorns can be a consideration when handling, so care should be taken.

Varieties:

Several varieties of Australian finger limes exist, each with slight variations in color, size, and flavor of the juice vesicles. Some popular varieties include 'Red Champagne,' 'Green', and 'Yellow.'

Caution: While Australian finger limes are generally safe for consumption, it's essential to be aware of any potential allergies and ensure that the fruits are harvested from reputable sources.