How to identify Japanese star anise (Illicium anisatum)
Japanese star anise, also known as Sacred Anise tree
Japanese star anise is characterized by its lush, broadleaf evergreen foliage, presenting an elegant display throughout the year. This species typically reaches a stature of 6 to 15 feet (1.8 to 4.5 meters) in height and spans 4 to 8 feet (1.2 to 2.4 meters) wide, forming a rounded shrub or a small tree silhouette. The leaves are notably firm and may display a glossy sheen that adds to the visual appeal of the plant.
Lifespan: Perennial
Plant Type: Tree
Leaf Type: Evergreen
Fragrant star-shaped 1-2 inch (2.5-5 cm) flowers in greenish-yellow to white hues.
Toxic fruit with 6-8 star-shaped woody follicles, transitioning from green to reddish-brown.
Lustrous, dark green leaves with wavy margins emitting an anise-like scent when crushed.
Resilient green stem with opposite branching pattern, 0.1-0.3 inches (2.5-7.5 mm) thick.
Grayish-brown bark with multi-trunked or clumping growth, reaching up to 4 inches (10 cm) in diameter.
The leaves of japanese star anise are alternate, simple, and lustrous, with a dark green hue. Measuring 2-4 inches (5-10 cm) in length, they feature a unique wavy texture along the margins. When crushed, the leaves emit an anise-like or root beer fragrance, making them easily distinguishable. Their glossy surface and characteristic scent are key identifying traits.
Japanese star anise produces 1-2 inch (2.5-5 cm) greenish-yellow to white flowers in spring that are notably fragrant. These blossoms feature petals arranged in a star-like manner, typically encasing a central cluster of stamens. The flowers' distinct scent and coloration make them identifiable and unique. Their blooming period in spring adds to their allure, providing both visual and olfactory appeal during the season.
The stem of japanese star anise is characterized by its green coloration, particularly evident in new growth. It has a smooth texture and a slender profile, with thickness typically ranging from 0.1 to 0.3 inches (2.5 to 7.5 mm). The stem exhibits a branching pattern that is largely opposite, with each new stem emerging directly opposite from the node of the previous one. This plant's stem is known for its resilience and subtle elasticity, allowing it to adapt and thrive in various environments.
The fruit of japanese star anise is star-shaped with a woody texture, commonly comprised of 6 to 8 follicles radiating from its central axis. Each arm measures about 0.8 inches (2 cm) long. The color transitions from green to a reddish-brown as it matures. These distinctively arranged capsules each contain seeds that are shiny and brown. While visually compelling, caution is advised as the fruit, characterized by its strong, anise-like scent, is known for its toxicity when consumed in large amounts.
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Scientific Classification of Japanese star anise
