Sea trumpet

Sea trumpet (Guettarda speciosa) is a resilient evergreen tree or shrub belonging to the Rubiaceae family. Known for its thick, leathery leaves and distinctive white, fragrant flowers, it serves as a prominent structural element in coastal tropical landscapes across the Pacific and Indian Oceans.

The plant originates from tropical regions where it thrives in sandy, nutrient-poor coastal soils. Its natural distribution is largely due to the buoyancy of its drupe-like fruits, which disperse via ocean currents, allowing the species to colonize remote islands and coral atolls effectively.

Botanically, the plant is adapted to extreme environments. Its flowers are specifically evolved to open at night, releasing a strong perfume to attract nocturnal pollinators. The tree's salt tolerance is exceptional, allowing it to withstand direct exposure to sea spray and saline soil conditions that would be lethal to most other woody plants.

Regarding agronomy, Guettarda speciosa requires a full-sun exposure and a well-draining substrate. It is highly drought-tolerant once established but performs best when receiving regular humidity typical of its native tropical zones. It generally requires very little chemical intervention, though ensuring proper airflow is key to preventing fungal issues.

Its economic importance remains significant in local communities. The wood is utilized for carving and basic carpentry due to its durability. Additionally, the flowers are highly valued for their aromatic properties, frequently used in perfume manufacturing and to scent oils for traditional skincare and wellness products.

• Exceptional tolerance to salinity.
• Night-blooming habit with high fragrance.
• Natural pioneer species on sandy shores.
• Low pest susceptibility in natural habitats.