Silk Floss Tree

Scientific Name: Ceiba speciosa

Plant Family: Malvaceae

Native Region: Tropical and subtropical forests of South America (Brazil, Paraguay, Bolivia, Argentina)

Silk Floss Tree

Brief Description

A deciduous tree known for its bottle-shaped trunk studded with thick, conical woody prickles and large pink-to-magenta hibiscus-like flowers.

Care Instructions

Provide full sun and well-draining soil. Water regularly while young, but older trees are drought-tolerant. Prune primarily to remove dead wood.

Medicinal Value

We do not currently provide medicinal value for plant identifications.

Sunlight

Full sun, at least 6 to 8 hours per day.

Watering

Moderate; water deeply during dry spells. Once established, it is fairly drought-tolerant. Avoid waterlogged soil.

Soil

Well-drained, fertile soil; can tolerate acidic to slightly alkaline pH.

Hardiness Zone

9b to 11

Growth Habit

Deciduous tree with a fast growth rate, reaching 40 to 60 feet in height and 30 to 45 feet in spread.

Bloom Season

Late summer to winter; produces large, five-petaled pink or purple flowers with yellowish-white centers.

Toxicity

Generally non-toxic to humans and common pets, though the sharp trunk spines pose a physical injury risk.

Propagation

Most commonly by seed; can also be propagated through semi-hardwood cuttings.

Common Pests & Issues

Scale insects and mealybugs; root rot if kept in excessively wet soil.

Similar Species

Ceiba pentandra (Kapok tree), which has similar thorns and floss but typically white or cream-colored flowers and a more massive spread.

Interesting Facts

The trunk stores water to survive dry periods, which causes it to bulge at the base, earning it the nickname 'Palo Borracho' (Drunken Stick) in parts of South America.

Created At: 2026-05-03T18:02:44.397353