Styrax

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Styrax platanifolius

Styrax officinalis

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Styrax benzoin - Köhler–s Medizinal-Pflanzen-133

Styrax japonica1

Styrax camporum Pohl136

Styrax obassia flowers 002

Styrax is a genus of flowering plants in the family Styracaceae, native to warm temperate to tropical regions of the Northern Hemisphere. The genus includes over 130 species of large shrubs or small trees. Some of the well-known species within this genus are Styrax officinalis, Styrax japonicus, and Styrax americanus. These plants are notable for their attractive flowers, which are typically white, bell-shaped, and fragrant, making them popular in horticulture and landscaping.

Description

Styrax species vary in size from shrubs to small trees, with some reaching up to 20 meters in height. They possess simple, alternate leaves that are usually deciduous in cooler climates and evergreen in warmer regions. The flowers of Styrax are its most distinguishing feature, often white and bell-shaped, hanging in clusters or singly from the branches in late spring to early summer. The fruit is a dry or fleshy drupe, containing one or more seeds.

Distribution and Habitat

Styrax species are found across a wide range of habitats in the Northern Hemisphere, including East Asia, North America, and parts of the Mediterranean. They prefer temperate to tropical climates and are commonly found in forests and woodland areas, thriving in well-drained soils.

Uses

Several species of Styrax are valued for their ornamental qualities and are used in gardens and parks for their beautiful flowers and pleasant fragrance. Styrax benzoin and other species are also commercially important for their resin, known as benzoin or storax. This resin is used in perfumes, incense, and as a flavoring agent. Additionally, the wood of some Styrax species is used in fine woodworking and for making musical instruments.

Conservation

While many species of Styrax are common and not considered at risk, habitat destruction and overharvesting of resin have led to declines in some populations. Conservation efforts are necessary to ensure the sustainability of these species, particularly those with limited distributions and specific habitat requirements.

See Also

• Styracaceae
• Horticulture
• Landscaping
• Conservation biology