Annatto (Bixa orellana)

Care, watering, light and tips for Annatto on Floravia.

Annatto

Quick facts

About Annatto

Bixa orellana, also known as annatto or achiote, is a shrub or small tree prized for its seeds that yield a red-orange dye. Its pink or white flowers and bright red spiny fruits are highly ornamental, making this plant an excellent choice for tropical gardens or as an accent plant in sunny patios. Beyond its beauty, it is valued for its culinary and medicinal uses.

Native range

Tropical Americas, from Mexico to Brazil

Care tips

It thrives in full sun exposure for optimal flowering and fruiting. Regular watering is essential, keeping the soil moist but not waterlogged, especially during its growing season. The ideal substrate is well-draining and rich in organic matter, with a slightly acidic to neutral pH. Avoid frost, as it is a tropical plant very sensitive to cold temperatures.

How to save a dying Annatto

Warning signs
Yellowing or browning, wilting, falling leaves; soft stems. It's a tropical shrub, sensitive to cold and prolonged drought.
First aid
Check drainage and soil moisture. If potted, ensure no waterlogging. If dry, water deeply.
What kills it
Overwatering causing root rot, or extreme lack of water in warm climates. Also intense cold.
Can it be saved?
Yes, if roots aren't fully rotten and stem still has firm areas. Act quickly.

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