Photinia davidiana Cardot

Species

Angiosperms > Rosales > Rosaceae > Photinia

Characteristics

Shrubs or trees, up to 4.5 m. Twigs shortly hairy when young. Leaves elliptic to elliptic-oblong or slightly ovate or obovate, 4-9 by 2-4 cm, base rounded to acute, margin entire, apex usually acute and mucronate, sometimes shortly acuminate, stiff-coriaceous, with 7-9 pairs of nerves, often not distinctly different from strong intermediate veins, venation widely reticulate, reddish when young, red before falling, shortly hairy on main nerves when young, glabrescent. Petiole 0.5-1 cm long. Stipules narrowly triangular, up to 3 by 0.5 mm, keeled inside, sparsely hairy, glandular on the keel, caducous; Racemes pyramidal, up to 4 cm long, with up to 8 first order laterals of up to 3.5 cm long and usually branched again, lowermost laterals usually in ax Lis of leaves, rachises hairy, pedicels up to 3 mm long, hairy. Hypanthium campanulate, up to 2 mm high, only the basal half connate with the ovary, sparsely hairy outside. Sepals triangular, 1-1.5 by 1.7-2 mm, usually ciliolate. Petals elliptic to broadly orbicular, up to 4.5 by 4 mm, white to pinkish. Stamens 17-20, filaments up to 3 mm, anthers up to 1 mm long. Ovary semi-inferior, shortly hairy on the dome-shaped free top, 3-?, 4-or 5-celled, styles up to 3.5 mm long, halfway connate, hairy at extreme base. Fruits (sub)globu-lar, up to 8 by 8 mm when dry, free part of hypanthium and sepals closely appressed against the top, exocarp sparsely hairy, red, mesocarp thick and fleshy, up to 2 mm thick when dry, endocarp thin, bony; Seeds 1-5, ellipsoid to obovoid, c. 4 by 2 mm, with firm, brown testa.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 2.5 - 4.0
Mature height (meter) 4.25 - 6.0
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 c3

Environment

Not known
Light 4-9
Soil humidity 4-7
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Uses environmental use wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -15
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Photinia davidiana leaf picture by Dieter Albrecht (cc-by-sa)

Flower

Photinia davidiana flower picture by Dieter Albrecht (cc-by-sa)

Distribution

Photinia davidiana world distribution map, present in China, Indonesia, Malaysia, Taiwan, Province of China, United States of America, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:727366-1
WFO ID wfo-0000999869
COL ID 4GSLP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Stranvaesia davidiana Stranvaesia integrifolia Pyrus cavaleriei Photinia niitakyamensis Stranvaesia salicifolia Stranvaesia henryi Photinia davidiana Stranvaesia niitakayamensis