Cinnamon wattle (Acacia leprosa, Prodr. 2: 450 (1825))

Family: Fabaceae

Author: Sieber ex DC.

Bibliography: Prodr. 2: 450 (1825)

Year: 1825

Status: accepted

Rank: species

Genus: Acacia

Vegetable: False

Observations: SE. Queensland to Tasmania

Description

Cinnamon wattle, scientifically known as Acacia leprosa, is a species of flowering plant belonging to the Fabaceae family. This distinctive plant was first documented in 1825 by notable botanist Sieber ex D.C. As its common name suggests, the cinnamon wattle is renowned for the spicy cinnamon-like fragrance emitted from its foliage, making it a beautiful and aromatic addition to gardens and natural landscapes.

Native to southeastern regions of Australia, Acacia leprosa extends its presence from southeastern Queensland through to Tasmania. The plant thrives in these areas due to the favorable climatic and soil conditions, which support its growth and proliferation. Typically found in woodlands and along riverbanks, the cinnamon wattle is well-adapted to the diverse environments of its native range.

Characterized by its thin, elongated phyllodes, which substitute for traditional leaves in many Acacia species, the cinnamon wattle boasts a distinctive appearance. The plant produces bright yellow, fluffy, spherical flower clusters usually during late winter to spring, which attract a variety of pollinators, including bees and birds. These vibrant blooms not only enhance its visual appeal but also play a critical role in the local ecosystem.

Acacia leprosa can grow as a shrub or small tree, generally reaching heights of up to 5-7 meters. The plant’s bark is dark grey to brown, adding a textured contrast to its otherwise delicate features. Due to its moderate size, the cinnamon wattle is suitable for both private gardens and broader landscape projects, where it can serve as a focal point or a supporting element in plant compositions.

The aromatic properties of Acacia leprosa’s foliage have caught the attention of gardeners and plant enthusiasts alike. When crushed, the leaves release a scent reminiscent of cinnamon, adding an olfactory dimension to its ornamental and ecological value. This unique feature makes it a popular choice among those aiming to cultivate sensory-rich environments in their outdoor spaces.

Beyond its garden appeal, the cinnamon wattle plays an important ecological role in its native habitat. It helps in soil stabilization, especially in riparian zones, preventing erosion and supporting other plant and animal life. Additionally, as a member of the Fabaceae family, Acacia leprosa is involved in nitrogen fixation, which enhances soil fertility and benefits surrounding vegetation.

In summary, the cinnamon wattle (Acacia leprosa) is a remarkable plant with multiple attributes making it a desirable addition to both natural and cultivated landscapes. Its fragrant foliage, striking flowers, and ecological benefits highlight its importance and charm within the botanical world.

Common Names

Eng: cinnamon wattle, leper wattle
En: Cinnamon wattle, Leper Wattle
Fa: اقاقیا لپروسا

Synonyms

• Racosperma leprosum ((Sieber ex DC.) Pedley)

Distribution

• New South Wales (native)
• Queensland (native)
• Tasmania (native)
• Victoria (native)

Additional Images

Leaf

Taken Apr 13, 2021 by ian connop (cc-by-sa)

Taken Jul 29, 2022 by ian connop (cc-by-sa)

Flower

Taken Apr 13, 2021 by ian connop (cc-by-sa)

Taken Jul 29, 2022 by ian connop (cc-by-sa)

Bark

Taken Apr 13, 2021 by ian connop (cc-by-sa)

Taken Jul 29, 2022 by ian connop (cc-by-sa)

Habit

Taken Apr 13, 2021 by ian connop (cc-by-sa)

Taken Jul 29, 2022 by ian connop (cc-by-sa)

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

Sources

• WFO (No URL)
• IPNI (No URL)
• GBIF (https://www.gbif.org/species/2978685)
• POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:470732-1)
• PlantNet (https://identify.plantnet.org/species/the-plant-list/Acacia leprosa DC.)

Specifications

Growth