Camellia hongkongensis Seem.

Hong kong camellia (en)

Species

Angiosperms > Ericales > Theaceae > Camellia

Characteristics

Shrubs or trees, 2-10 m tall. Year-old branchlets grayish brown; current year branchlets reddish brown, glabrous. Petiole 0.7-1.3 cm, glabrous, adaxially grooved; leaf blade oblong, oblong-elliptic, or oblong-lanceolate, 6-12.5 × 2-4 cm, leathery, abaxially pale green, adaxially dark green and shiny, both surfaces glabrous, midvein abaxially raised and adaxially impressed, secondary veins 7-10 on each side of midvein, abaxially raised, and adaxially visible to slightly raised, base cuneate to obtuse, margin entire or obscurely undulate-denticulate, apex acuminate to shortly acuminate. Flowers subterminal, solitary, subsessile. Bracteoles and sepals 9-11, imbricate; outer 4-6 bracteoles and sepals caducous after anthesis, lunate to suborbicular, 3-10 mm, both surfaces gray velutinous; inner 5 bracteoles and sepals caducous or persistent in fruit, sepaloid, broadly obovate to obovate, ca. 2 cm, crustaceous, both surfaces gray velutinous. Petals 6 or 7, red, broadly obovate, 3-3.5 × 1.5-2.3 cm, basally connate, apex emarginate. Stamens 2.5-3 cm, glabrous; outer filament whorl basally connate for 1.3-2 cm. Ovary globose, ca. 2 mm in diam., densely tomentose, 3-loculed; styles 3, distinct, 2.8-3.3 cm, glabrous. Capsule brown, globose to oblate, 2-2.5 × 2.5-3.5 cm, 3-loculed with 1 or 2 seeds per locule; pericarp 2-3 mm thick when dry, furfuraceous, splitting into 3 valves. Seeds brown, semiglobose to globose, ca. 1.5 cm in diam., glabrous. Fl. Dec-Jan, fr. Aug-Sep. 2n = 30*.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 10.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Forests; at elevations from 200-300 metres.
Light 4-6
Soil humidity 5-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-8

Usage

Uses medicinal oil
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Camellia hongkongensis unspecified picture

Distribution

Camellia hongkongensis world distribution map, present in China

Conservation status

Camellia hongkongensis threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:828520-1
WFO ID wfo-0000582389
COL ID Q9JT
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Camellia hongkongensis Camellia integerrima Thea hongkongensis