Lupuna

At a Glance

Lupuna (Ceiba pentandra) is the giant kapok tree — among the tallest trees in the Amazon and one of the most widely revered. In the Peruvian palero tradition it is a palo maestro, a "master tree" dieted for strength, stability and grounding, whose spirit is spoken of as the "master of masters." The very same tree is honoured as a World Tree — the axis mundi — from the Maya to West Africa. It is a tree of deep folklore and of real toxicity: its sap, seeds and processing dust all warrant respect.

Detail	Information
Common names	Lupuna, Lupuna Blanca, Kapok / Silk-Cotton Tree, Ceiba
Scientific name	Ceiba pentandra (L.) Gaertn. (Malvaceae)
Shipibo name	Xóno
Classification	Teacher plant / palo maestro (master tree), mayor (greater)
Stature	Emergent tree, 60–70 m, with vast buttress roots
Path	The palero discipline (working with tree spirits)
Also gives	Kapok fibre (from the seed pods)
Caution	Sap, seeds and seed oil are toxic; expert/maestro guidance essential

Taxonomy

Rank	Taxon
Kingdom	Plantae
Order	Malvales
Family	Malvaceae (mallow family; formerly Bombacaceae)
Genus	Ceiba
Species	C. pentandra (L.) Gaertn.

The accepted name is Ceiba pentandra (L.) Gaertn.; older literature uses the synonyms Bombax pentandrum L. and Eriodendron pentandrum (L.) Kurz (POWO, 2024). Unusually, the species is native on both sides of the Atlantic — across the Neotropics and tropical West and Central Africa — rather than introduced to Africa, as was once assumed (POWO, 2024; Tareau et al., 2022).

Common Names: Lupuna, Lupuna Blanca, Kapok Tree, Ceiba, Silk-Cotton Tree

Shipibo Name: Xóno

Note on Variants: “Lupuna” in shamanic practice typically refers to Lupuna Blanca (white Lupuna), distinguished from other large trees that may bear similar names (Lupuna Colorado, Lupuna Negra). The relationship between these folk classifications and the recognised genetic varieties of C. pentandra is not well documented.

Botanical Description

Lupuna is one of the largest trees in the Amazon — and in the tropical world. Mature specimens reach 60–70 metres, their crowns emerging above the surrounding canopy. The trunk is supported by enormous plank-like buttress roots that can extend 10 metres or more from the base, creating cathedral-like spaces between them; younger trunks are often armed with conical thorns (Tareau et al., 2022).

The tree produces a fine, silky fibre known as kapok from its woody seed pods — historically used for stuffing pillows, mattresses and life jackets thanks to its buoyancy and water resistance. The night-opening flowers are pollinated by bats.

Distribution: Native to both tropical America and West/Central Africa. Several genetic varieties are recognised, including C. p. var. caribaea (Neotropics and African rainforests), C. p. var. guineensis (African savannas) and C. p. var. pentandra (cultivated in southern Asia and Africa); the tree has naturalised widely across the tropics (POWO, 2024).

Phytochemistry

Chemical study of Ceiba pentandra has identified a range of phenolic and flavonoid compounds, along with alkaloids, saponins, tannins and triterpenoids on qualitative screening. A detailed UHPLC-Q-TOF-MS/MS analysis of the plant's aerial parts identified flavonoids and phenolic acids including protocatechuic acid, procyanidin B2, epicatechin, rutin, quercitrin, quercetin, kaempferol, naringenin and apigenin (Orabi et al., 2024).

A note on figures: some sources quote precise quantities (e.g. specific alkaloid or phenolic concentrations) and name lupeol as a constituent, but those figures trace to work on Bombax ceiba — a different tree once placed in the same family — rather than to Ceiba pentandra. This profile therefore describes the chemistry qualitatively and by verified compound name, rather than repeating unverified numbers.

Documented Pharmacological Effects

Pharmacological evidence for C. pentandra is real but preliminary — in vitro and rodent studies, with no human trials:

• Hepatoprotective / antioxidant — bark extracts have protected liver cells against chemical (e.g. CCl₄) damage in cell and rat models.
• Anticancer potential — an ethyl-acetate extract improved the antitumour outcomes of the chemotherapy drug doxorubicin in a chemically-induced liver-cancer rat model (Orabi et al., 2024).
• Antimicrobial, anti-inflammatory and hypoglycaemic activity has been reported in laboratory and animal studies.

Note: acute-toxicity studies on standardised extracts showed no mortality in rats at doses up to 2000 mg/kg. A standardised extract and a traditional raw-sap preparation are different materials, however — see Safety Considerations.

The Emperor of Master Trees

Lupuna — Xóno in Shipibo — is regarded in the vegetalista traditions of the Peruvian Amazon as the foremost of the master trees: spoken of as the "emperor," the "master of the shamans," the "master of masters," its spirit said to shelter the spirits of many other plant teachers within its colossal form (Tareau et al., 2022; Jauregui et al., 2011). In SoulLiana's terms it is a teacher plant (a planta con madre, a plant "with a mother") engaged at the mayor (greater) level; the palero tradition itself frames it more grandly still, as the palo maestro from which many teachings flow.

The Palero Path

Healers who work specifically with the spirits of trees are known as paleros (from palo, "stick" or "tree"). The palero discipline is a distinct path within Amazonian shamanism, focused on forming alliances with formidable tree spirits — the palos maestros (master trees). It can be practised alongside or independently of Ayahuasca shamanism — and the barks of master trees like Lupuna are sometimes added to the brew to fortify the medicine (Jauregui et al., 2011; Luna, 1984).

Many Shipibo-Konibo healers prefer the term Onanya (plural: Onanyabo) over “shaman,” arguing it more accurately reflects the cultural specificity of their work as experts in plant medicine. The training of an Onanya following the palero path is bound up with mastering the knowledge of Xóno.

The Shadow of the Lupuna

Lupuna is held to embody a profound duality. Alongside its role as a supreme healer-teacher, it is woven into the forest's sorcery and folklore (Tareau et al., 2022).

The Chullachaqui — the shapeshifting forest guardian, a dwarf-like being with one human foot and one animal hoof — is said to dwell beneath the great buttress roots of the Lupuna, bound to the tree by an “indissoluble agreement,” and to lure the unwary deeper into the jungle by appearing as a familiar person (Tareau et al., 2022). Folk accounts describe a “pregnant” Lupuna (identified by a bulge in the trunk) giving rise to dark forces, name its wood as the required material for the coffins of powerful sorcerers, and record rituals of revenge worked through the tree.

This is recorded not as sensationalism but as the tradition's own acknowledgement that great power serves both healing and harming. The master tree is understood to hold the full spectrum; its shadow is regarded as inseparable from its light. (SoulLiana documents these as traditional beliefs — see Shitana, Arkana, and the Duality of Plant Spirits.)

The Dieta

Lupuna is engaged as a mayor (greater) plant — one of the more advanced dietas a practitioner can undertake, and foundational for the palero path (Jauregui et al., 2011). The dieta involves extended jungle isolation with strict dietary and behavioural restrictions (no salt, sugar, oil or strong spices, and sexual abstinence) under the guidance of an experienced maestro.

Its teachings centre on strength, stability and grounding — the rootedness of a tree that has stood for centuries. The bark is traditionally taken as a cold-water macerate, once or twice a day in an individual dieta; in some "fast-track" apprenticeships the barks of many master trees are cooked together into a single concentrated brew (Luna, 1984). Either way it is described as a demanding teacher, and not a path for beginners.

The World Tree: Cross-Cultural Context

Ceiba pentandra is one of the few sacred plants revered across entirely separate traditions on different continents — a convergence among peoples who had no contact with one another. Ethnobotanists have proposed it as a "spiritual keystone species" of the Neotropics for exactly this reason (Tareau et al., 2022).

Maya: Yaxché

In Maya cosmology the Ceiba is Yax Che / Yaxché (“Green Tree” or “First Tree”) — the central pillar of existence. Its roots penetrate Xibalba (the underworld), its trunk is the middle world of human life, and its canopy reaches the heavens and their thirteen levels. The Maya envisioned four Ceibas at the cardinal directions (red, black, yellow, white) with a fifth central green Yaxché as the axis of the universe; it appears on murals, pottery, codices and the tombs of rulers such as Pakal of Palenque (Tareau et al., 2022).

West Africa

Now understood to be native to West Africa rather than introduced, the kapok is revered as a “tree of ancestors and spirits.” Offerings and rituals are performed at its base, and felling one is widely considered taboo or perilous; in Burkina Faso its wood is the preferred material for the sacred masks of the Bobo and Mossi peoples (Tareau et al., 2022).

Caribbean and Beyond

In the Afro-Surinamese Winti religion the tree is Kankantrie, a holy residence for spirits that may only be felled with specific ritual. Trinidadian folklore tells of a colossal C. pentandra, the “Castle of the Devil,” said to imprison Bazil, the demon of death; in Puerto Rico a great Ceiba in Vieques is linked to the Taíno goddess Atabey/YaYa (Tareau et al., 2022). The recurring pattern — axis mundi, connector of realms, dwelling place of spirits and ancestors — is remarkably consistent across cultures.

Medicinal Uses

Traditional medicinal applications span the tree's range:

• Bark decoction — used for fever, dysentery/diarrhoea and as a general tonic.
• Leaves — applied to skin conditions and wounds.
• Kapok fibre — used as a wound dressing.
• Root and seed preparations — recorded in various traditional pharmacopoeias.

Preliminary laboratory and rodent research lends some support to anti-inflammatory, antimicrobial, hepatoprotective and antioxidant activity, but human clinical evidence is lacking and none of this constitutes medical endorsement (Orabi et al., 2024).

Safety Considerations

Sap Toxicity

The anthropologist Françoise Barbira Freedman records that, in upper-Amazonian tradition, "the lupuna sap is indeed known to be poisonous as well as psychoactive" (Barbira Freedman, 2015) — an ethnographic report of how the tree is regarded, reflecting its potency and its madre (mother-spirit). There is no pharmacological evidence of a psychoactive constituent in C. pentandra sap, and the statement should not be read as a demonstrated drug effect. Traditional preparations using raw sap nonetheless call for expert handling.

Note: the toxicity studies showing safety at 2000 mg/kg used purified extracts, not raw sap; the two are different materials.

Seed Toxicity

Seeds and unrefined seed oil contain cyclopropenoid fatty acids (malvalic and sterculic acid), which cause abnormal physiological effects in animals and are considered toxic; raw seeds and unrefined seed oil should not be consumed unless these compounds have been removed by processing (Anwar et al., 2014).

Kapok Fibre Dust

Fine kapok dust irritates the eyes, nose and throat, and prolonged occupational exposure in kapok processing has been linked to chronic bronchitis (Uragoda, 1977). This is a hazard of industrial fibre processing rather than of the living tree.

Botanical Notes

Detail	Information
Scientific Name	Ceiba pentandra (L.) Gaertn.
Synonyms	Bombax pentandrum L., Eriodendron pentandrum (L.) Kurz
Family	Malvaceae (formerly Bombacaceae)
Shipibo Name	Xóno
Documented Compounds	Flavonoids & phenolic acids (quercetin, kaempferol, rutin, procyanidin B2, epicatechin, protocatechuic acid); plus alkaloids, saponins, tannins, triterpenoids on screening
Classification	Teacher plant / palo maestro, mayor (greater)
Tradition	Shipibo-Konibo (palero path), Maya (Yaxché), West African, Pan-Amazonian

For the tree spirit connected to Lupuna, see Chullachaqui Caspi. For the classification system, see Menor and Mayor. For the duality of plant spirits, see Shitana, Arkana, and the Duality of Plant Spirits. For the full directory, see the Plant Index.

Common Questions

Does lupuna contain DMT?

No. Lupuna (Ceiba pentandra, the giant kapok tree) is not a psychoactive or DMT-containing plant; it is revered as a "master tree" (palo maestro) dieted for strength and grounding, not for visions.

Is lupuna poisonous?

Parts of it are. The sap is traditionally regarded as toxic, and the seeds and unrefined seed oil contain toxic cyclopropenoid fatty acids (Anwar et al., 2014). It is approached with respect under a maestro.

Why is lupuna called the World Tree?

Across the Americas and West Africa the kapok is honoured as an axis mundi linking underworld, earth and sky — a "spiritual keystone species" (Tareau et al., 2022); to the Maya it is the sacred Yaxché.

References

1. Anwar, F., Rashid, U., Shahid, S.A. & Nadeem, M. (2014) 'Physicochemical and antioxidant characteristics of kapok (Ceiba pentandra Gaertn.) seed oil.' Journal of the American Oil Chemists' Society 91(6): 1047–1058. doi:10.1007/s11746-014-2445-y
2. Barbira Freedman, F. (2015) 'Tobacco and shamanic agency in the upper Amazon: historical and contemporary perspectives.' In Russell, A. & Rahman, E. (eds) The Master Plant: Tobacco in Lowland South America. London: Bloomsbury, pp. 63–86. doi (chapter)
3. Jauregui, X., Clavo, Z.M., Jovel, E.M. & Pardo-de-Santayana, M. (2011) '"Plantas con madre": plants that teach and guide in the shamanic initiation process in the East-Central Peruvian Amazon.' Journal of Ethnopharmacology 134(3): 739–752. doi:10.1016/j.jep.2011.01.042
4. Luna, L.E. (1984) 'The concept of plants as teachers among four mestizo shamans of Iquitos, northeastern Peru.' Journal of Ethnopharmacology 11(2): 135–156. doi:10.1016/0378-8741(84)90036-9
5. Orabi, M.A.A., Abouelela, M.E., Darwish, F.M.M., Abdelkader, M.S.A., Elsadek, B.E.M., Al Awadh, A.A., Alshahrani, M.M., Alhasaniah, A.H., Aldabaan, N. & Abdelhamid, R.A. (2024) 'Ceiba pentandra ethyl acetate extract improves doxorubicin antitumor outcomes against chemically induced liver cancer in rat model: a study supported by UHPLC-Q-TOF-MS/MS identification of the bioactive phytomolecules.' Frontiers in Pharmacology 15: 1337910. doi:10.3389/fphar.2024.1337910
6. POWO (2024) 'Ceiba pentandra (L.) Gaertn.' Plants of the World Online, Royal Botanic Gardens, Kew. Available at: https://powo.science.kew.org/ (accessed 2026). POWO
7. Tareau, M.-A., Greene, A., Odonne, G. & Davy, D. (2022) 'Ceiba pentandra (Malvaceae) and associated species: spiritual keystone species of the Neotropics.' Botany 100(2): 127–140. doi:10.1139/cjb-2021-0099
8. Uragoda, C.G. (1977) 'An investigation into the health of kapok workers.' British Journal of Industrial Medicine 34(3): 181–185. PMC1008228