Hamelia patens Jacq.

Scarletbush (en)

Species

Angiosperms > Gentianales > Rubiaceae > Hamelia

Characteristics

Shrubs or small trees, the branchlets glabrous to sparsely villous. Leaves opposite or usually 3-nate or 4-nate (rarely 5-nate), elliptic, ovately elliptic or obovate elliptic, 4-18 cm long, 2.2-7.8 cm wide, deltoid to acuminate at the apex, rounded to acute at the base, the costa slender, the lateral veins 7-10, usually prominulous beneath, chartaceous to membranous, glabrous to densely villous beneath;,petioles 0.5-4.0 cm long; stipules triangular to awl shaped, 2-6 mm long, villous. Inflorescences terminal, solitary or of a few fascicles, the flowers in dichasia, often helicoid, the flowers few to numerous, peduncle glabrate to vil-lous, 0.4-4.0 cm long, the floral axes to 4.5 cm long; bracts triangular, less than 1 mm long, villous, deciduous. Flowers secund, to 2.5 cm long, sessile or sub-sessile, the hypanthium and calycine tube bell shaped, to 4 mm long, glabrate to villous, the lobes ovate, ca. 1 mm long, glabrate or villous, persistent; corolla orange red to red, 12-20 mm long, 2-3 mm wide, glabrous to villous outside, the lobes ovate, to 2 mm long, glabrous to villous; stamens often exserted, the anthers 8-12 mm long, the terminal appendage ca. 0.5 mm long, the filaments shorter than the anthers, attached in the upper 1/3 of the tube; style slender, about equaling the corolla tube, the stigmas oblong, about 1/5 the length of the style; ovary 5-celled. Fruits ellipsoid or rotund, to 1 cm long, black at maturity, the ovarian disc often slightly rostrate; seeds 0.5-1.0 mm long.
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Shrubs, deciduous, 1.5-4 m tall; branches angled to subterete, often becoming red, hirtellous or pilosulous to glabrescent. Leaves 2, 3, or 4(or 5) per node; petiole 1.5-4.5 cm, pilosulous or hirtellous to glabrous; blade drying papery to membranous, elliptic to oblanceolate, 7-20 × 4-6 cm, both surfaces pilosulous or hirtellous to glabrescent, base cuneate to acute, apex acute to weakly acuminate; secondary veins 7-9 pairs, in abaxial axils frequently with pilosulous domatia; stipules narrowly triangular to subulate, 2-6 mm, hirtellous or pilosulous to glabrescent. Inflorescences corymbiform, villosulous or pilosulous to glabrescent; peduncle 1-8 cm; branched portion corymbiform, 1.5-7 × 1.5-9 cm; bracts reduced or triangular, 0.2-0.5 mm. Flowers subsessile to pedicellate; pedicels to 2 mm. Calyx hirtellous to glabrous; ovary portion ellipsoid, ca. 3 mm; limb deeply lobed; lobes triangular, 0.8-1 mm. Corolla red to red-orange or yellow, narrowly tubular, outside puberulent to glabrous; tube smooth to shallowly 5-ribbed, 16-23 mm; lobes ovate-triangular, 1-2 mm, acute. Berry ovoid, 6-7 mm in diam., puberulent to glabrescent. Fl. May-Dec.
An erect shrub or small tree. It grows 7 m tall. It spreads 2-5 m wide. The leaves are simple and dull green. They are 5-10 cm long and broadly oval. They are softly hairy. The flowers are orange-scarlet. They are 2 cm across. They are downy and tube shaped. The fruit are berries and are 8 mm across. They are fleshy and red to purple.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 2.0 - 5.0
Mature height (meter) 2.5 - 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.3
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. They prefer a rich, moist but well-drained soil. It can tolerate some salt spray. In Argentina it grows from sea level to 1,500 m above sea level. It suits hardiness zones 10-12. In XTBG Yunnan.
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Open areas and thickets in the moist limestone and lower foothills of Puerto Rico, from sea level to 600 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

The fruit are edible. They are acidic. They are also fermented to make an alcoholic drink. Caution: Alcohol is a cause of cancer.
Uses environmental use food material medicinal poison wood
Edible fruits seeds
Therapeutic use Anti-bacterial agents (flower), Antifungal agents (flower), Dysentery (leaf), Fever (leaf), Cathartics (root), Bruise (unspecified), Liqueur (unspecified), Wound (unspecified), Cancer (unspecified), Diarrhea (unspecified), Dysentery (unspecified), Erysipelas (unspecified), Jaundice (unspecified), Malaria (unspecified), Purgative (unspecified), Sore (unspecified), Skin (unspecified), Headache (unspecified), Fever (unspecified), Poison (unspecified), Antineoplastic agents (unspecified), Anti-poisoning (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed or by half ripened cuttings under glass. They can also be grown using air layering.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Hamelia patens habit picture by Trap Hers (cc-by-sa)
Hamelia patens habit picture by Trap Hers (cc-by-sa)
Hamelia patens habit picture by Trap Hers (cc-by-sa)

Leaf

Hamelia patens leaf picture by Edoardo Caporusso (cc-by-sa)
Hamelia patens leaf picture by Juan Peralta (cc-by-sa)
Hamelia patens leaf picture by Dr Scholz (cc-by-sa)

Flower

Hamelia patens flower picture by bee brown (cc-by-sa)
Hamelia patens flower picture by Dr Scholz (cc-by-sa)
Hamelia patens flower picture by Trap Hers (cc-by-sa)

Fruit

Hamelia patens fruit picture by c chelle (cc-by-sa)
Hamelia patens fruit picture by Lauren Dorton (cc-by-sa)
Hamelia patens fruit picture by Schnittler Martin (cc-by-sa)

Distribution

Hamelia patens world distribution map, present in Bahamas, Belize, Bolivia (Plurinational State of), Brazil, China, Costa Rica, Cuba, Dominica, Ecuador, Guatemala, Guyana, Honduras, Haiti, Jamaica, Nicaragua, Pakistan, Panama, Peru, Puerto Rico, Paraguay, United States of America, and Venezuela (Bolivarian Republic of)

Conservation status

Hamelia patens threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:752194-1
WFO ID wfo-0000979110
COL ID 3JHJ8
BDTFX ID -
INPN ID 448541
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Duhamelia odorata Duhamelia patens Duhamelia sphaerocarpa Hamelia corymbosa Hamelia erecta Hamelia ovata Hamelia brachystemon Hamelia brittoniana Hamelia coccinea Hamelia intermedia Hamelia lanuginosa Hamelia nodosa Hamelia sphaerocarpa Hamelia suaveolens Hamelia tubiflora Hamelia verticillata Hamelia viridifolia Hamelia latifolia Hamelia pedicellata Hamelia patens var. erecta Hamelia patens var. axillaroides Hamelia patens var. glabra Hamelia patens var. quinifolia Schoenleinia thyrsoidea Hamelia patens var. patens Hamelia patens