árbol de coral

Coral tree: characteristics and care of the national flower of Argentina and Uruguay

Hello, flower and plant lovers! Today we’re exploring the ceibo, a South American tree with striking red blossoms, recognised as a national flower of Argentina and Uruguay.

Coral tree

ceibo

Origin and characteristics

The cockspur coral tree (Erythrina crista-galli) is native to parts of Argentina, Uruguay, Brazil and Paraguay, especially riversides and wetlands. Its scientific name is Erythrina crista-galli. Its leaves consist of three leaflets and are often shed in the cooler or drier season. The tree’s height and spreading crown depend on growing conditions. It is widely cultivated as an ornamental. Its bright flowers make it easy to recognise.

Its branches may be brittle, sometimes bearing prickles. Plant away from busy paths and protect young trees from severe frost. Choose a place where the tree can receive plenty of sunlight. It tolerates damp ground better than many ornamentals, but container-grown plants still need drainage.

Its flowers are often bright red. They produce nectar that attracts birds and other flower visitors. In different regions, the tree is known by names such as ceibo, seibo, gallito or bucaré .

Coral tree

Reproduction

Ceibo is commonly reproduced by seeds. Mature seeds are generally brownish or dark, not necessarily bright red. Some benefit from scarification to break dormancy. Sow in warm weather with moderate moisture, avoiding waterlogging. Fresh seeds may germinate under suitable conditions without elaborate treatment. For germinationseeds need appropriate warmth and moisture; intense direct sunlight is not required.
The coral tree can also be propagated from cuttings under suitable conditions. Erythrina seeds and other plant parts may contain toxic alkaloids; keep them away from children and pets and never eat them.

National flower

The ceibo flower is recognised as a national flower in Argentina and Uruguay.
In Argentina it was declared the national flower by a decree dated 23 December 1942. The decision reflected the species’ presence in the region, its popularity and cultural significance. Different secondary sources reproduce different decree numbers, so consult the official text for precise legal citation.

The ceibo appears in songs, poems and legends from the Paraná region. Its cultural importance accompanies its ecological role in native riverside habitats. Folklore should be distinguished from documented history and botanical facts.

Legend

A popular legend tells of Anahí, a young Guaraní woman known for her songs, who lived near the Paraná River. In the story, conquistadors arrive and violently take land and freedom from her community. The narrative has several versions and should be understood as folklore, not a documented historical account.

According to the legend, Anahí was captured with other members of her community. One night she tried to escape. When a guard discovered her, she defended herself and fled towards the forest. Her pursuers soon followed.

erythrina

The pursuers caught Anahí and condemned her to die in a fire. The story says that as the flames rose, she transformed into a tree, a poetic image of resistance and connection to the land rather than a verified supernatural event.

At dawn, according to the legend, a ceibo appeared with shining leaves and red flowers, symbolising courage and remembrance.(Source: Legend of the ceibo)

Legends help explain the ceibo’s cultural meaning, while botany tells its natural history.
Remember to like and share this article if you found it useful. Tell us in the comments whether you have seen a ceibo in bloom.

Related article: The daisy, delicate and pure. National flower of Italy.

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