Costa Rica Species
Costus pulverulentus
PlantaeHighest rank in taxonomy. Groups all life into domains: Animalia, Plantae, Fungi, etc.IUCN NEInternational Union for Conservation of Nature — the world authority on species extinction risk, using standardized criteria. — Not Evaluated — not yet assessed against the IUCN Red List criteria.In ProgressCurrent stage of this record in the editorial review workflow. Recent Sighting

Costus pulverulentus

Spiral Ginger

Presl, 1830

Detailed Texts Multi-lang
Herbaceous plant with stems growing in a spiral, reaching up to 2 meters in height. It is characterized by its terminal cone or spike-shaped inflorescence with intense red or orange bracts, from which yellow or reddish tubular flowers emerge.

Added by

Anonymous Curator

Reviewed by

Under Review

Last modified by

Julia Trouin

Other Names (Global)Regional and multilingual names used for this species across different countries and languages.

Caña de cristoCañagriaRed caneChile de perro

TaxonomyBiological classification ranks placing this species within the tree of life, from Kingdom down to Genus.

PhylumRank below Kingdom. Groups organisms sharing a fundamental body plan (e.g., Chordata = vertebrates and some invertebrates).Tracheophyta
ClassRank below Phylum. Subdivides by structural traits (e.g., Mammalia, Aves, Reptilia, Insecta).Liliopsida
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Zingiberales
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Costaceae
GenusRank just above Species. The first word in the two-part binomial scientific name.Costus
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Presl, 1830
Record Completeness
93%
Coming soon

Ecology & StatusHow this species lives: habitat preferences, diet, behavior, population status, and role in its ecosystem.

OriginWhether the species is native (evolved here), endemic (found only here), or introduced by human activity.

Native

Population TrendDirection of change in population size over time: increasing, stable, decreasing, or unknown.

Stable

Trophic RolePosition in the food chain: producer, herbivore, carnivore, omnivore, decomposer, or parasite.

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Growth HabitPhysical form and structure of the plant: tree, shrub, herb, vine, epiphyte, aquatic, etc.

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Leaf TypeLeaf characteristics: deciduous (seasonal shed), evergreen, simple, compound, needle-like, etc.

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Flowering SeasonTime of year when this species typically reproduces or flowers.

Wet Season

Recent SightingsWhether this species has been observed in the wild in Costa Rica within recent years.

Yes

Habitat SummaryOverview of the specific ecosystems and environments where this species is found in Costa Rica. Multi-lang

Inhabits the understory of humid rainforests and riverbanks from Mexico to northern South America. It prefers shaded environments and soils with high moisture retention.

Light & Water NeedsSunlight intensity and moisture levels this plant needs to grow and reproduce successfully. Multi-lang

Information not available in English. Help us expand this record!

BehaviourDaily activity patterns, movement, territory use, foraging style, and seasonal behavioral changes. Multi-lang

Its spiral stems are an evolutionary response to maximize leaf exposure to filtered light. The flowers are nectar-rich, making them highly attractive to pollinating hummingbirds.

Toxicity / UsesToxic compounds present and their documented effects on humans or other organisms. Multi-lang

Information not available in English. Help us expand this record!

Physical Measures

Length (cm)

100.0 - 200.0 cm

Reproductive StructuresFlowers, fruits, and seeds — the reproductive organs and their seasonal appearance.

Flower Photos (Max 2)

No image

Fruit Photos (Max 2)

No image

Evolutionary AdaptationsInherited traits and behaviors that improve the species' survival and reproduction in its specific environment. Multi-lang

Succulent stems that allow for water and nutrient storage.
Inflorescence with hard bracts that protect developing flowers from rain and herbivores.

Main ThreatsDocumented pressures reducing the population: habitat loss, hunting, disease, climate change, and invasive species. Multi-lang

Deforestation and loss of moisture in tropical forests due to climate change.
Habitat fragmentation that hinders cross-pollination by hummingbirds.

Interesting FactsSurprising or notable facts that highlight what makes this species unique or ecologically important. Multi-lang

The name 'Spiral Ginger' comes from the acidic taste of its stems, which are traditionally chewed to relieve thirst or treat kidney issues.
Unlike common ginger, the leaves of Costus species are arranged in a single spiral along the stem.

External ReferencesScientific publications, field guides, and databases that document this species or area.