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Fabaceae family

Catechu Tree Senegalia polyacantha

Catechu Tree is an introduced plant, found in Puerto Rico and the U.S. Virgin Islands.

Growing & care

USDA PLANTS · TRY
Size & form
Sources · Size & form
Tallo — Jucker et al. 2025 (CC BY 4.0) — wild crown width — Mature width
Mature width
≈ 40 ft wide wild/forest-grown — open-grown specimens spread wider
In the garden
Nitrogen fixer — Fixes atmospheric nitrogen through root-nodule bacteria — builds soil fertility for itself and its neighbours, cutting fertiliser need.Open guide →
derived roles
Species characteristics from USDA PLANTS (public domain) + TRY (CC BY) — general guidance, not a guarantee for your exact site. Deer "browsing" is documented palatability, not a deer-proof claim.

Wildlife & pollinators

How pollinator value is scored →
✦ Bees 1 bee visitor

1 native & managed bee species is documented visiting Catechu Tree :

Apis mellifera · Honey Bee
Visitor records (observations, not exhaustive) from Noori et al. 2026 (CC BY 4.0) · GloBI →
Species thumbnails re-hosted from iNaturalist — Creative Commons, credited per image (hover for credit). Click any species to see it on iNaturalist. Not exhaustive; many taxa have no openly-licensed photo yet.
Sources for this entry (12) Open & cited
[01] Scientific name & family — USDA PLANTS (DwCA, Zenodo 17903503)
[02] Growth habit & duration — USDA PLANTS (DwCA, Zenodo 17903503)
[03] Native status & distribution — USDA PLANTS (DwCA, Zenodo 17903503)
[04] Common name — USDA PLANTS (via GBIF)
[05] Invasive / introduced status — USDA PLANTS (DwCA, Zenodo 17903503) — native status
[07] Ecological value — GloBI
[09] Nitrogen fixation — Werner et al. 2014 (Dryad, CC0)
[12] Flower-visitor value (derived) — Noori et al. 2026 (CC BY 4.0) · GloBI
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