What Are Gatitos and Why Are They Falling From the Sacred Ceiba Tree?
When the pods of the great ceiba tree split open each spring on the Yucatán Peninsula, something remarkable happens. Thousands of fluffy white seeds burst forth and take to the air, drifting across roads, fields, and village plazas. Locals have a name for these floating tufts: “gatitos,” which means “little kittens.”
The name is fitting. The soft, cotton-like fibers are small enough to fit in the palm of a hand and light enough to float on the slightest breeze. Children chase them through the streets. Adults watch them drift past windows. For a few weeks each year, the air fills with what looks like a thousand tiny white animals floating on invisible currents.
What Is a ‘Gatito’?
The seeds that produce these “gatitos” belong to the ceiba tree, known scientifically as Ceiba pentandra. The fluffy material surrounding the brown seeds is called kapok, also known as silk cotton or Java cotton.
Kapok fibers are not like ordinary cotton. Under a microscope, each fiber is a hollow tube approximately 15 to 35 micrometers in diameter, with a wall thickness of only 1 to 2 micrometers. This structure means the fiber is filled with up to 80 percent air by volume, making it incredibly buoyant and lightweight. The fibers are also water-repellent, or hydrophobic, which means they will not easily become waterlogged.
The fibers are typically white, pale gray, or yellowish to brown and measure 10 to 35 millimeters in length. Because they are brittle due to a natural compound called lignin, kapok fibers cannot be spun into thread on their own. They must be blended with other fibers, usually cotton, to create a usable textile.
When the Gatitos Take Flight
The ceiba tree produces large, oblong hanging seed capsules that can reach up to six inches in length. Inside each pod, brown seeds are packed tightly together, each one wrapped in its own coat of kapok floss.
When the pod splits open, usually in mid to late April, the floss expands dramatically, lifting the seeds and carrying them on air currents. Studies have shown that the quantity of floss released is significantly higher in the evening than during mid-day or morning, correlating with wind speed patterns across the day. Trees located in relatively open areas disperse more seeds than those in closed stands, and most seeds fall within 100 meters of the parent tree, depending on weather conditions and local microsites.
For anyone who has stood beneath a mature ceiba during this season, the experience is unforgettable. The ground becomes carpeted in white. The air shimmers with drifting fibers. And the “kittens” land softly on shoulders, in hair, and on windowsills, carried by nothing more than gravity and the wind.
The Sacred Ceiba in Mesoamerican History
The ceiba tree is far more than a source of fluffy seeds. Throughout Mesoamerica, the ceiba held profound spiritual significance that continues to this day.
The ancient Maya believed that a great ceiba tree, which they called Yaaxché, connected the three levels of existence. Its roots reached down into Xibalba, the underworld. Its trunk stood firmly in the terrestrial realm where humans live. Its branches rose into the skies where the gods resided. The ceiba was the axis mundi, the cosmic tree that held the universe together.
This belief was not merely abstract. The unmistakable clusters of thick, conical thorns that grow on the ceiba trunk were reproduced during the Classic Period on ceramic burial urns and incense holders by the southern lowland Maya. The tree is represented by a cross and serves as an important architectural motif in the Temple of the Cross Complex at Palenque, one of the most celebrated Maya archaeological sites.
Uses of Kapok Throughout History
The practical uses of kapok are as remarkable as its spiritual significance. At the time of the Spanish conquest, people in the Yucatán would spin the silky floss from the pods of the ceiba tree into a soft, delicate cloth also called kapok. This textile was prized for its fineness and was considered comparable to silk.
Because kapok fibers are naturally water-repellent and filled with air, the material was historically used to fill life preservers, mattresses, pillows, tapestries, and dolls. The fibers provide excellent thermal insulation and are remarkably buoyant. Even after extended immersion in water, the buoyancy of kapok-filled material is only slightly reduced.
Modern scientific studies have confirmed what ancient peoples knew intuitively. Kapok fiber has a moisture absorption rate of 115 percent for water and an astonishing 189 percent for sweat, with transport rates of 99.13 percent and 93.65 percent, respectively. The fiber is also easily biodegradable and is not subject to significant insect infestation.
In recent decades, kapok has been largely replaced in commercial use by synthetic fibers. However, the ceiba tree continues to be cultivated commercially in parts of Asia, particularly in Java, Malaysia, Indonesia, and the Philippines. The oils extracted from ceiba seeds are also used to make soap and fertilizers.

Senior Editor Carlos Rosado van der Gracht, PhD, is a journalist, photographer, and expedition leader. Born in Mérida, Carlos holds degrees from universities in Mexico, Canada, and Norway. Most recently, he earned a doctorate in Heritage Studies in 2026.





