Kauaʻi record · kba_plant_coffea_arabica

Arabica Coffee

Coffea arabica

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About Arabica Coffee

Arabica Coffee (Coffea arabica) is an introduced tree treated as naturalized on Kauaʻi by Bishop Museum’s 2025 checklist and the 2026 Smithsonian checklist. Current extent is unassessed. A northeast African forest shrub or small tree, native chiefly to Ethiopia and South Sudan and naturally associated with tropical montane forest. The Bishop Museum 2025 checklist records Coffea arabica as naturalized on Kauaʻi, and Smithsonian 2026 corroborates the island record. This establishes wild persistence but does not quantify current distribution, abundance, or ecological effects.

Kauaʻi evidence

Taxonomic identity, tree form, diagnostic morphology and island occurrence use the linked reviewed sources. Historical planting, cultivation, naturalization and invasive status are separate. Generated imagery is not occurrence evidence. The 1918–1959 Kauaʻi reforestation working register records 300 plants under Coffea arabica across 1 entries dated 1954. These are recorded planting quantities, not counts of surviving trees, and they do not by themselves establish current persistence, naturalization, or ecological impact. Source: Kauaʻi Reforestation Plantings 1918–1959 working register (user-supplied; reconciled 6 October 2026).

Names and classification

Scientific name: Coffea arabica
Common names: Arabica Coffee · Arabian coffee · Coffee tree
Other names: Coffea arabica · Arabica coffee · Arabian coffee · Coffee tree
Record type: Species

Kauaʻi occurrence and status

Kauaʻi occurrence: Recorded on Kauaʻi
Origin: Introduced
Conservation status: Not yet assessed
Evidence date: 2026-10-06
Evidence limits: Current island-wide abundance, occupied habitat, reproductive distribution, population trend, and ecological effects on Kauaʻi remain unassessed.

Habitat and ecology

Habitats: Not yet assessed
Food and resource needs: Not yet assessed
Reproduction: Bisexual, fragrant axillary flowers develop into fleshy drupes usually containing two seeds. Reproduction requires flowering, successful fertilization, fruit maturation, dispersal, and prompt establishment of viable seed; seed viability is comparatively short under ordinary storage. Kauaʻi-specific flowering, fruiting, dispersal, and recruitment are unmeasured.
Shelter: Not yet assessed
Growth form: Small tree; Shrub

Threats and conservation

Monitoring: Not yet assessed
Data gaps: Current population extent and trajectory · Additional species-specific ecological and conservation sources

Process and seasonal context

Seasonal timing: Not yet assessed
Seasonal description: Arabica Coffee (Coffea arabica) is an introduced tree treated as naturalized on Kauaʻi by Bishop Museum’s 2025 checklist and the 2026 Smithsonian checklist. Current extent is unassessed. A northeast African forest shrub or small tree, native chiefly to Ethiopia and South Sudan and naturally associated with tropical montane forest. The Bishop Museum 2025 checklist records Coffea arabica as naturalized on Kauaʻi, and Smithsonian 2026 corroborates the island record. This establishes wild persistence but does not quantify current distribution, abundance, or ecological effects.

Sources and further reading

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