PlantaeHighest rank in taxonomy. Groups all life into domains: Animalia, Plantae, Fungi, etc.IUCN ENInternational Union for Conservation of Nature — the world authority on species extinction risk, using standardized criteria. — Endangered — faces a very high risk of extinction if threats are not urgently addressed.In ProgressCurrent stage of this record in the editorial review workflow. Recent Sighting
Cattleya dowiana
Turrialba Orchid
Bateman & Rchb.f., 1866
Detailed Texts Multi-lang
Cattleya dowiana, locally known as the 'Guaria de Turrialba', is considered one of the most beautiful, rare, and coveted orchids in the world. It is an epiphytic plant that produces extraordinarily large (up to 15-20 cm in diameter) and highly fragrant flowers. Its unmistakable beauty lies in the dramatic contrast of its colors: it features pale nankeen-yellow petals and sepals, which serve as a backdrop for a spectacular, broad, dark crimson to magenta lip intricately veined with threads of gold. Its thick pseudobulbs (modified stems) are crowned by single or double leathery leaves. It was discovered in the 1860s in the jungles of Turrialba, Costa Rica, by collector Josef Warszewicz, and named after American Captain J.M. Dow. Its sublime natural beauty has made it an icon of Costa Rican flora and one of the most important foundational species in the global history of orchid hybridization.
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Other Names (Global)Regional and multilingual names used for this species across different countries and languages.
Guaria de TurrialbaGuaria TurrialbaDow's CattleyaQueen of OrchidsReina de las Orquídeas
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).Asparagales
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Orchidaceae
GenusRank just above Species. The first word in the two-part binomial scientific name.Cattleya
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Bateman & Rchb.f., 1866
Record Completeness
80%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.
Decreasing
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.
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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
An endemic species to premontane and very humid tropical forests, primarily on the Caribbean slope of Costa Rica (such as Turrialba, Siquirres, and the Reventazón River basin) and adjacent areas of Panama and Colombia. It grows strictly as an epiphyte on the high branches of the forest canopy, between 250 and 1,000 meters above sea level. It requires a highly specific microclimate: a consistently humid environment, but with excellent ventilation that allows its roots to dry quickly after rain, and exposure to bright, filtered light passing through the leaves of large host trees.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
It is a sympodial orchid with strictly epiphytic habits. It lives anchored in the forks and primary branches of the upper canopy of trees, without being a parasite (it does not steal sap from the tree, using it only as physical support). It has a strongly seasonal annual cycle. Following the reproductive period in the rainy season, the plant goes through a rest period where active growth is reduced. New leaves and pseudobulbs develop with the onset of the new wet season.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)
15.0 - 40.0 cm
Reproductive StructuresFlowers, fruits, and seeds — the reproductive organs and their seasonal appearance.
Flower Photos (Max 2)
No imageFruit Photos (Max 2)
No imageEvolutionary AdaptationsInherited traits and behaviors that improve the species' survival and reproduction in its specific environment. Multi-lang
Velamen roots: Like many epiphytic orchids, its roots are not in soil, but exposed to the air. They are covered by a dead, spongy tissue called 'velamen', which acts like a sponge capable of rapidly absorbing rainwater and environmental humidity, as well as firmly adhering the heavy plant to the bark of the host tree.
Storage in pseudobulbs: It features thickened, spindle-shaped stems (pseudobulbs) that function as reserves for water and nutrients. This adaptation allows it to survive during periods of seasonal drought or days of intense heat in the canopy, where water is not retained in the substrate.
Precision floral architecture: The giant trumpet-shaped lip is not just aesthetic; it is a specialized landing pad for its pollinators (large euglossine bees). The golden guides on the lip direct the insect toward the nectar deep inside the flower, forcing it to rub its back against the floral column, thereby removing or depositing the pollen masses (pollinia).
Main ThreatsDocumented pressures reducing the population: habitat loss, hunting, disease, climate change, and invasive species. Multi-lang
Illegal extraction and poaching: The superlative beauty of this flower nearly caused its extinction. From the 19th century to the mid-20th century, tens of thousands of plants were ripped from the jungles of Costa Rica and exported to satisfy the greed of European and American collectors. Today, poaching or 'huaqueo' for the black market of orchids remains its greatest threat.
Deforestation of premontane forests: The expansion of the agricultural frontier, specifically for large coffee and sugarcane plantations and cattle ranching in the Central Valley and the Atlantic slope, has destroyed the massive centuries-old canopy trees that this species absolutely requires to sustain itself.
Interesting FactsSurprising or notable facts that highlight what makes this species unique or ecologically important. Multi-lang
It is the 'mother' of modern commercial orchids. Cattleya dowiana is a legend in orchidology. Practically all large hybrid orchids ('corsage' type) that exhibit yellow, orange, or peach colors, and those that possess a large, dark lip with intricate golden patterns, carry the genetics of this Costa Rican plant in their lineage.
It is infamously difficult to cultivate artificially. Many European collectors in the 19th century failed trying to keep it alive in greenhouses. The Guaria de Turrialba is temperamental; its roots are highly intolerant of excess retained moisture and rot very easily in ordinary pots. It demands a perfect balance of extreme ventilation and frequent watering that only the rainforest canopy naturally provides.
Its perfume was described as vanilla, lemon, and roses. The stunning flowers emit their maximum fragrance early in the morning. It evolved this pervasive scent to travel miles through the dense jungle and guide a very particular pollinator to an ephemeral flower that lasts less than two weeks open.