Camellia granthamiana Sealy

Grantham's camellia (en)

Species

Angiosperms > Ericales > Theaceae > Camellia

Characteristics

Shrubs or trees, 3-9 m tall. Young branches grayish brown; current year branchlets brown, pubescent. Petiole 5-10 mm, pubescent; leaf blade oblong-elliptic, obovate-elliptic, or oblong, 7-11.5 × 3-4.5 cm, leathery and adaxially rugose, abaxially pale green, brown glandular punctate, and spreading villous along midvein and secondary veins, adaxially dark green, shiny, and glabrous, midvein and secondary veins abaxially elevated and adaxially deeply impressed, reticulate veins abaxially raised and adaxially deeply impressed, base rounded to obtuse, margin serrulate, apex bluntly acuminate to caudate-acuminate. Flowers axillary or subterminal, solitary, 10-14 cm in diam., subsessile. Bracteoles and sepals 12-17, ± persistent, crustaceous, outside gray tomentose, inside velutinous, margin membranous; outer bracteoles and sepals semiorbicular, 4-8 × 8-14 mm; inner bracteoles and sepals suborbicular, 3.5-4 × 4-4.5 cm. Petals 8-10, white, broadly obovate, 4.5-7 × 3.8-5 cm, apex emarginate; inner 5 petals basally connate for 5-6 mm. Stamens numerous, 2.5-3 cm, glabrous; outer filament whorl basally connate for 5-6 mm. Gynoecium 2.5-3 cm, densely white tomentose to apex of styles. Ovary globose, 4-5 mm in diam., 5-loculed; styles 5, distinct but basally connivent, apically dividing into 5 recurved arms. Capsule subglobose, ca. 6 cm in diam., surrounded by persistent sepals, 5 valves dehiscent; pericarp 7-10 mm thick, furfuraceous. Seeds dark brown, semiglobose, ca. 1.3 × 1.3 cm. Fl. Dec-Jan, fr. Aug-Sep. 2n = 60*.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 1.0
Mature height (meter) 2.5 - 4.5
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 100-300 metres. Sloping river banks in secluded wooded ravines.
Light 4-6
Soil humidity 4-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-8

Usage

Uses medicinal oil wood
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 granthamiana unspecified picture

Distribution

Camellia granthamiana world distribution map, present in China

Conservation status

Camellia granthamiana threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:829914-1
WFO ID wfo-0000582373
COL ID Q9JD
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Camellia albogigas Camellia granthamiana