Warszewiczia coccinea aka Chaconia

Taxonomy ID: 4188

Warszewiczia coccinea is an evergreen shrub or tree in the Rubiaceae family. Its native range runs from southern Nicaragua into tropical South America. It also grows in the southeastern Caribbean, including Trinidad. Its South American range includes Brazil, Bolivia, Peru, and Ecuador. Colombia, Venezuela, and the Guyanas also form part of its range. It belongs to wet tropical habitats, including the Amazon rainforest.

The tree has a sparse crown with an uneven outline. One reference lists its height as 26 feet [8 metres]. The fuller account gives an upper height of 39 feet [12 metres]. Its trunk bends rather than growing straight. It measures about 0.5–0.8 feet [0.15–0.25 metres] across. The trunk remains roughly round despite its crooked shape. Its evergreen foliage gives the crown a lasting leafy cover. Red bracts mark the flowering stems and add garden interest. Trees may bloom through most of the year. Hummingbirds pollinate the flowers.

In the wild, it grows in open parts of rainforest. It favours valley floors and sites close to rivers. These sites have moist, rich soil with a clay content. Yet its habitat does not undergo regular seasonal flooding. In gardens, it grows in full sun or moderate shade. It prefers fertile clay soil that stays moist. Young plants grow at a moderate pace. The sources give no cold-hardiness zone or frost limit.

Gardeners plant this tree for ornament and landscape use. Growers can raise it from seed gathered when ripe. The seed needs a sunny nursery bed for sowing. Sow it on the surface, then water with care. Water should settle seeds into the topsoil without washing them away. Germination is often poor and takes about 30–40 days. Move small seedlings into separate pots once they can be handled. They may be ready for planting out six to seven months later.

People also gather the tree for wood and local medicine. The wood serves for light cabinet work and tool handles. It also provides firewood and material for charcoal. It has moderate weight and strength, but does not last well. A recorded medicinal use concerns bleeding, without naming the plant part. This report does not establish that the treatment works or is safe. The source records no known food uses or hazards. That lack of reports does not prove safety for people or pets.

Common names

Chaconia, Flag Tree, Pride Of Trinidad, Wild Poinsettia

More information about Chaconia

What is the sunlight requirement for Chaconia

Chaconia requires abundant, bright, and direct light to thrive. The best placement for this plant is within one foot of a window to ensure it receives enough light. If you live in an area with more extreme weather, such as hot summers or cold winters, you may need to adjust the placement of the plant accordingly. During hot summer months, it is important to place the plant away from full sun, as this can cause the leaves to yellow or burn. During cold winter months, it is best to move the plant closer to the window to take advantage of the extra light that can help it survive. By keeping an eye on the current weather in your area, you can make sure your Flag Tree is always in the right place to thrive.

Is Chaconia toxic to humans/pets?

There is no verified data on the toxicity of this plant in the records of Ploi. If any person, including yourself, a family member, or a pet, consume plant material with an uncertain toxicity level, it is advisable to seek the advice of a healthcare expert.

More info:
Wikipedia • GBIF

Sources

Ploi app icon Ploi app icon

About Ploi

Ploi is one of the best plant care apps in 2025 and 2026, rated 4.99 stars on both the App Store and Google Play. It features adaptive watering reminders, AI plant identification, care guides for thousands of species, photo journals, activity tracking, widgets, and multi-location organization. Ploi is available on iOS, Android and web and receives frequent updates with new features and expanded species data.