Editing Bactris setosa

{| class="wikitable" style="float: right; width: 320px; margin-left: 1.25em; margin-bottom: 1em;"
! colspan="2" style="background: #e8e8e8;" | Tucum (''Bactris setosa'')
|-
! Scientific name
| ''[[Bactris setosa]]'' <sup id="cite_ref-1">[[#cite_note-1|[1]]]</sup>
|-
! Genus
| [[Bactris]] <sup>[[#cite_note-1|[1]]]</sup>
|-
! Family
| [[Arecaceae]] <sup>[[#cite_note-1|[1]]]</sup>
|-
! Order
| [[Arecales]] <sup>[[#cite_note-1|[1]]]</sup>
|-
! Native range
| Atlantic-forest and swamp habitats in Brazil <sup id="cite_ref-2">[[#cite_note-2|[2]]]</sup>
|-
! Habit
| Spiny, evergreen, clumping palm; 2–6 m <sup>[[#cite_note-2|[2]]]</sup>
|-
! Fruit
| Purple-black, globose to depressed-globose fruit, about 1.2–2.4 cm <sup id="cite_ref-3">[[#cite_note-3|[3]]]</sup>
|-
! Propagation
| Seed <sup>[[#cite_note-2|[2]]]</sup>
|}

''Bactris setosa'', commonly called tucum, is a spiny evergreen palm that forms dense clumps. It is native to Brazil, where it occurs in Atlantic-forest understorey and low swampy settings. <sup>[[#cite_note-2|[2]]]</sup> <sup>[[#cite_note-3|[3]]]</sup>

== Description ==

The palm grows as a clustered group of spiny stems and reaches about 2–6 m in height. Its recorded habitats include damp or swampy ground and low sites with standing water, as well as Atlantic coastal rain forest. <sup>[[#cite_note-2|[2]]]</sup> <sup>[[#cite_note-3|[3]]]</sup>

== Cultivation ==

=== Soil and water ===

The native setting is consistently damp or swampy, and some plants grow where standing water occurs. A habitat-based starting point is moisture-retentive soil with dependable drainage; this is a site inference rather than a species-specific irrigation schedule. Avoid treating the palm as a dry-ground Bactris. <sup>[[#cite_note-2|[2]]]</sup> <sup>[[#cite_note-3|[3]]]</sup>

=== Sun and humidity ===

Bactris setosa occurs in Atlantic-forest understorey as well as lower, more open swampy sites. A habitat-based starting point is bright filtered light with humid, sheltered air, followed by cautious acclimation if stronger sun is attempted. The balance between shade and open exposure is likely to vary with water supply and local humidity. <sup>[[#cite_note-3|[3]]]</sup>

=== Seasonal changes ===

The species is evergreen in its recorded habitat. Fruiting has been recorded from November through April; use that as a local seasonal reference rather than a universal calendar. During the warm, actively growing period, the habitat-based approach is to keep moisture steady, while cooler or duller conditions call for less frequent watering without allowing the container mix to become hard-dry. <sup>[[#cite_note-2|[2]]]</sup> <sup>[[#cite_note-3|[3]]]</sup>

== Propagation ==

Seed is the documented propagation route for Bactris setosa. No fixed germination timetable or treatment should be assumed; the available species account gives the route but does not provide a detailed sowing protocol. <sup>[[#cite_note-2|[2]]]</sup>

== Flowering, fruiting, and harvest ==

Flowers are associated with insect pollination, with bees specifically mentioned in the grower-guide treatment. Fruiting has been recorded from November through April. <sup>[[#cite_note-2|[2]]]</sup> <sup>[[#cite_note-3|[3]]]</sup>

The ripe fruit is purple-black and globose to depressed-globose. Descriptions place it at roughly 1.2–2.4 cm, with juicy or thin succulent pulp and a sweet to sweet-acid flavour. <sup>[[#cite_note-2|[2]]]</sup> <sup>[[#cite_note-3|[3]]]</sup>

== Fruit and uses ==

The fruit has been recorded as a local food eaten raw. Its small size, dark ripe colour, and thin juicy pulp make it a fresh-fruit subject rather than a documented storage crop. <sup>[[#cite_note-2|[2]]]</sup> <sup>[[#cite_note-3|[3]]]</sup>

== Marginal-climate growing ==

At H.P. Leu Gardens in Orlando, a specimen planted in February 2001 was described as slow-growing and showed no observed cold damage before it was crushed by a falling tree in 2011. It regrew from the roots and reached about 4 ft in the recorded observation. This single garden outcome is useful context for recovery after severe damage, but it does not establish a universal cold-hardiness threshold or growth rate. <sup>[[#cite_note-3|[3]]]</sup>

== References ==

* <span id="cite_note-1"></span>[[#cite_ref-1|↑]] '''[1]''' [https://api.gbif.org/v1/species/match?name=Bactris%20setosa GBIF species match: Bactris setosa].

* <span id="cite_note-2"></span>[[#cite_ref-2|↑]] '''[2]''' [https://tropical.theferns.info/viewtropical.php?id=Bactris+setosa Bactris setosa - Useful Tropical Plants].

* <span id="cite_note-3"></span>[[#cite_ref-3|↑]] '''[3]''' [https://www.palmpedia.net/wiki/Bactris_setosa Bactris setosa - Palmpedia - Palm Grower's Guide].

[[Category:Fruit plants]]
[[Category:Arecaceae]]