WHITE FLOSS SILK TREE

Ceiba insignis

FAMILY Malvaceae

SYNONYMS

Chorisia insignis

Ceiba integrifolia

Ceiba mythica

Chorisia integrifolia

ADDITIONAL COMMON NAMES

PALO BORRACHO

WHITE SILK FLOSS TREE

See: all Ceiba

GENERAL INFO

With its swollen, bottle-shaped trunk and broad, conical spines, Ceiba insignis makes for a unique and eye-catching species. This drought-tolerant tree has photosynthetic stems and excellent water storage. Its large, yellowish-white flowers open in the evening and provide nectar for bees, butterflies, hummingbirds, and monkeys. Large, green, pear-shaped capsule fruits split open once mature to reveal dense clusters of white, silky hairs containing seeds. Its deep and extensive root system may be good for soil stabilization, but not for planting near buildings and sidewalks. 
Native range: southern Brazil, southern Ecuador, ArgentinaEthnobotanical Info / Tree Use: The silky floss from the fruits of White Floss Silk Tree are buoyant, have insulating properties, and are known to repel fleas, bedbugs, and moths. Becuase of this, they are locally used to stuff and insulate pillows, cushions, matresses, life perservers, vests, jackets, hats, and refrigerators. Oils derived from its seeds are used for cooking and soap, while the tree's wood is made into barrels, corks, and paper. Its thorns are used in folk medicines to treat asthma and toothache. Traditionally, Native Tribes in northern Argentina use bowls derived from the wood of this tree to ferment alcoholic beverages, giving it its common name, Palo Borracho (meaning "drunken stick").  Citations Page

TREE CHARACTERISTICS

Tree Shape: RoundedFoliage Type: Partly DeciduousMaximum Tree Height: 50 feetCanopy Width: 50 feetGrowth Rate: ~24 in/yearLeaf Arrangement and Leaf Form: Alternate, Palmately CompoundLeaf Shape: OvalLeaf color: Light GreenFlowers: ShowyFlower Color: Yellow or WhiteFlower Time: Fall or WinterFruit: Large Brown, Green CapsuleFruiting time: Spring or SummerBark Color: Green or Light Gray, Spiny, Smooth

SITE CONDITIONS

Recommended Planting Area: Greater than 7'Water Use Rating: LowSunset Climate Zone: 12 - 13, 15 - 24Shade Tolerance: NoSoil Texture: Loam or SandSoil pH: Neutral to Slightly AlkalineSalt Tolerance: High

CONSIDERATIONS

Root Damage Potential: ModeratePotential health issues: No known hazardsWildlife interactions: Attracts bees, hummingbirds, butterflies, mammalsUtility Friendly: No

External Resources

CITE THIS TREE

"SelecTree. UFEI. "Ceiba insignis Tree Record." 1995-2025. Cal Poly State University, San Luis Obispo. Accessed on Jul 7, 2025."
< https://selectree.calpoly.edu/tree-detail/350 >

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