Cotoneaster sternianus (Turrill) Boom

Cotonéaster de Stern (fr), Cotonéaster de Franchet (fr)

Species

Angiosperms > Rosales > Rosaceae > Cotoneaster

Characteristics

Shrubs, 1.5–4 m. Stems erect, arching, ?stiff?; branches distichous, maroon, whitish tomentose-pilose. Leaves persistent; petiole 4–6 mm, tomentose-pilose; blade elliptic to broadly ovate, (18–)25–52(–56) x (12–)16–28(–34) mm, coriaceous, base obtuse or cuneate, margins recurved, veins 4–6, deeply sunken, apex acute or acuminate, abaxial surfaces whitish tomentose, adaxial dark green, slightly shiny, not glaucous, on vigorous shoots usually bulging slightly between lateral veins (unless shaded), very rugose, pilose. Inflorescences on fertile shoots 25–70 mm with 3–5 leaves, 7–20-flowered, compact. Pedicels 1–4 mm, tomentose-pilose. Flowers (5–)6–7.5 mm, opening small; hypanthium cupulate, silky tomentose; sepals: margins villous, ?borders purple, glabrous?, apex acute or acuminate, surfaces silky tomentose; petals erect-incurved, pink to red, base dark red (with minute black dots), margins erect-incurved, pink or white; stamens 20, filaments red, distally pink or whitish, anthers white, ?sutures pink-tinged?; styles (2 or)3 or 4(or 5). Pomes bright orange, eventually orange-red, subglobose to depressed-globose or globose, 6–10 x 6–10 mm, ?base rounded?, shiny, not glaucous, pilose; sepals flat, tomentose; forming 5-pointed star over closed navel; style remnants 3/4 from base. Pyrenes (2 or)3 or 4(or 5).
Life form
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 2.5 - 4.0
Mature height (meter) 2.5 - 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 2-6
Soil texture 1-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 7-9

Usage

Uses dye
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 180 - 365
Germination temperacture (C°) 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cotoneaster sternianus unspecified picture

Distribution

Cotoneaster sternianus world distribution map, present in Canada, China, and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:722692-1
WFO ID wfo-0001002473
COL ID YY7S
BDTFX ID 19233
INPN ID 92707
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cotoneaster wardii Cotoneaster sternianus Cotoneaster franchetii var. sternianus