Euonymus alatus (Thunb.) Siebold

Winged spindle (en)

Species

Angiosperms > Celastrales > Celastraceae > Euonymus

Characteristics

Deciduous shrubs, 1-4 m tall; young branches usually with 2 or 4 winglike corks, wings up to 5 mm wide, 1-2 mm thick, twigs 4-angled, green or brown when dry. Petiole sessile or very short, 2-4 mm; leaf blade thinly leathery to papery, obovate or obovate-elliptic, sometimes ovate-elliptic or oblong-elliptic, 4.5-10 × 2-4 cm, base cuneate or attenuate, margin crenulate to serrulate, apex acute, acuminate, or even caudate; lateral veins 5-7 pairs, curving forward and disappearing before reaching margin. Peduncle slender and short, 1-2 cm, typically 1 dichotomous branch with 3 flowers, rarely 2 branches with more flowers; pedicel slender, 5-7 mm. Flowers 4-merous, ca. 9 mm in diam.; sepals suborbicular; petals green, light yellow, or greenish yellow, ovate, base attenuate. Capsule reddish brown when fresh, dark brown or gray when dry, 4-lobed, 1-1.3 cm in diam., only 1-3 lobes developing, lobes ovoid. Aril bright red. Fl. Apr-Jul, fr. Jul-Nov.
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Shrubs 1–4(–7) m. Stems erect; young branches 4-angled, becoming corky winged. Leaves deciduous; petiole 0.5–4 mm; blade narrowly elliptic, 2.5–6 × 0.5–2.5 cm, base attenuate or cuneate, margins denticulate, apex acuminate. Inflorescences axillary, (1–)3(–7)-flowered. Flowers: sepals 4; petals 4, yellowish green or white, oblong, 2–3 × 1.5–2 mm; stamens 4; ovary smooth. Capsules purple-brown, obovoid, 8–10 × 5–15 mm, deeply 2–4-lobed to base or only 1 lobe developing, lobes nearly distinct, surface smooth. Seeds ellipsoid, 7–8 × 4–5 mm; aril yellow or orange. 2n = 64.
A shrub 1.8-2.2 m tall and spreading 2.5-3 m wide. The branches have corky wings. There is a dense coverage of leaves. The leaves are opposite or almost so and 3-7 cm long. They are often widest above the middle. They taper to the base and have fine teeth along the edge. The leaves turn pink and crimson in the autumn. The flowers are small and green. They occur in sprays. The fruit are purple-red. The fruit burst open to reveal orange-coated seeds.
Shrub to 2.5 m; twigs with 2–4 conspicuous corky wings; lvs subsessile, elliptic to obovate, to 6(–8) cm, sharply serrulate, turning bright red in autumn, then deciduous; fls 4-merous, green, 6–8 mm wide; fr smooth, purplish; aril orange. Native of e. Asia, widely cult. and locally escaped and established in our range. May, June.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 2.25 - 2.75
Mature height (meter) 2.0 - 2.5
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.3
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It is frost hardy. In China it grows from sea level to 2,700 m above sea level. It suits hardiness zones 3-9. Arboretum Tasmania. In Sichuan.
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Thickets and woods in lowland and mountains all over Japan. Bushes, woodlands, and forests; at elevations from 40-2,700 metres in China.
Light 4-9
Soil humidity 2-7
Soil texture 2-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 3-7

Usage

Caution: The young shoots are eaten in spring. The stem is used to make a tea drink.
Uses environmental use material medicinal tea wood
Edible flowers fruits leaves seeds shoots stems
Therapeutic use Abdominal pain (stem), Amenorrhea (stem), Burns (stem), Dysmenorrhea (stem), Snake bites (stem), Vaginal discharge (stem), Wounds and injuries (stem), Analgesic (unspecified), Diarrhea (unspecified), Gynecopathy (unspecified), Lice (unspecified), Purgative (unspecified), Vermifuge (unspecified), Anodyne (unspecified), Antitussive (unspecified), Astringent (unspecified), Malaria (unspecified), Metrorrhagia (unspecified), Puerperium (unspecified), Tea (unspecified), Dysmenorrhea (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed or cuttings.
Mode cuttings seedlings
Germination duration (days) 114 - 186
Germination temperacture (C°) 10 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -35
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Euonymus alatus habit picture by tufty_jam_bean (cc-by-sa)

Leaf

Euonymus alatus leaf picture by rosie (cc-by-sa)
Euonymus alatus leaf picture by Ethan Morris (cc-by-sa)
Euonymus alatus leaf picture by s n (cc-by-sa)

Flower

Euonymus alatus flower picture by William Sinclair (cc-by-sa)
Euonymus alatus flower picture by justin batchman (cc-by-sa)
Euonymus alatus flower picture by Lalah Godwin (cc-by-sa)

Fruit

Euonymus alatus fruit picture by Lisa Johnson (cc-by-sa)
Euonymus alatus fruit picture by Isaiah Amos (cc-by-sa)
Euonymus alatus fruit picture by Shawn Foster (cc-by-sa)

Distribution

Euonymus alatus world distribution map, present in Canada, China, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:30148396-2
WFO ID wfo-0000681572
COL ID 3CGSK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Celastrus alatus Celastrus striatus Euonymus nakamurae Euonymus rotundatus Euonymus ellipticus Euonymus kawachianus Euonymus loeseneri Euonymus sacrosanctus Euonymus striatus Euonymus subtriflorus Euonymus thunbergianus Melanocarya alata Euonymus alatus f. compactus Euonymus alatus f. striatus Euonymus alatus f. variegatus Euonymus alatus var. apterus Euonymus alatus var. ciliatodentatus Euonymus alatus var. cornucarpus Euonymus alatus var. hirtus Euonymus alatus var. macrophyllus Euonymus alatus var. pubescens Euonymus alatus var. uncinatus Euonymus striatus var. rotundatus Euonymus alatus var. pilosus Euonymus verrucosus var. tchefouensis Euonymus alatus var. nakamurae Euonymus alatus var. striatus Euonymus alatus var. arakianus Euonymus arakianus Euonymus alatus f. apterus Euonymus alatus f. pilosus Euonymus alatus f. ciliatodentatus Euonymus alatus f. microphyllus Euonymus alatus var. rotundatus Euonymus alatus var. microphyllus Euonymus alatus var. alatus Euonymus alatus subsp. sacrosanctus Euonymus alatus