PlantaeHighest rank in taxonomy. Groups all life into domains: Animalia, Plantae, Fungi, etc.IUCN LCInternational Union for Conservation of Nature — the world authority on species extinction risk, using standardized criteria. — Least Concern — widespread and abundant; not at immediate risk of extinction.In ProgressCurrent stage of this record in the editorial review workflow. Recent Sighting
Handroanthus ochraceus
Yellow Trumpet Tree
(Cham.) Mattos, 1970
Detailed Texts Multi-lang
Spectacular deciduous tree known for its massive intense yellow flowering that occurs when the tree completely loses its leaves.
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.
GuayacánRoble amarillo
Golden trumpet treeArahuequeTaxonomyBiological 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).Magnoliopsida
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Lamiales
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Bignoniaceae
GenusRank just above Species. The first word in the two-part binomial scientific name.Handroanthus
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.(Cham.) Mattos, 1970
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.
Dry 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 dry and humid lowland forests, adapting well to poor soils and open areas.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
Produces a synchronous flowering triggered by the first rains after the drought; its flowers attract a wide variety of bees and 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)
1500.0 - 2500.0 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
Ability to lose all leaves to conserve water during the extreme dry season.
Seeds with membranous wings designed to travel long distances with the wind.
Main ThreatsDocumented pressures reducing the population: habitat loss, hunting, disease, climate change, and invasive species. Multi-lang
Illegal logging for its high-quality and durable wood.
Conversion of forests into agricultural land and pastures.
Interesting FactsSurprising or notable facts that highlight what makes this species unique or ecologically important. Multi-lang
Its flowering is so intense that it can be seen from airplanes and long distances in the mountains.
In the past, its wood was used to build oxcart axles and dock structures.