Styrax grandifolius Aiton

Bigleaf snowbell (en)

Species

Angiosperms > Ericales > Styracaceae > Styrax

Characteristics

Shrubs or trees, to 6 m, often suckering extensively from roots. Leaves: petiole 4-12 mm; blade with 5-8 secondary veins, obovate to broadly elliptic or broadly rhombic, 7-20 × 4-14.3 cm, largest blades on sterile shoots 5-20 cm wide, margins of at least some leaves on sterile shoots (and often fertile shoots) denticulate to serrate, rarely also lobed, longest arms of abaxial hairs 0.2-0.6 mm. False-terminal inflorescences 2-19-flowered or solitary flower, 3-11.5 cm; axillary flowers present on at least some shoots (subtending leaves often reduced). Pedicels 4-9 mm, usually shorter than calyx. Flowers: calyx 4-6 × 3-6 mm; corolla 10-21 mm, tube 3-5 mm, lobes 5(-6), imbricate in bud, slightly reflexed, elliptic, 8-16 × 3-7 mm; filaments distinct beyond adnation to corolla. Nutlike fruits globose to subglobose, 8-12 × 6-8 mm (broader when 2-3-seeded), gray to yellowish gray stellate-pubescent, indehiscent or at most with 1-3 narrow longitudinal fissures, barely exposing seed(s); fruit wall 0.4-0.5 mm thick. 2n = 32.
More
Shrub or small tree to 9 m; lvs broadly obovate to broadly elliptic or sometimes broadly ovate, 5–20 cm, acute or shortly acuminate, distantly toothed to entire, pale and ± stellate-tomentose beneath; racemes longer and more drooping than in no. 1 [Styrax americanus Lam.], with 5–20 fls; cal 4–5 mm, canescent; cor-lobes 15–22 mm; fr subglobose, 7–9 mm thick; 2n=32. Woods, often in drier sites than no. 1 [Styrax americanus Lam.]; Va. to c. Fla., w. to Ky., s. Ill., s. Mo., Ark., and e. Tex. Apr.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 6.0
Root system -
Rooting depth (meter) 0.6
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 5-5
Soil humidity -
Soil texture -
Soil acidity 1-5
Soil nutriment -
Hardiness (USDA) 4-9

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 12 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Styrax grandifolius unspecified picture

Distribution

Styrax grandifolius world distribution map, present in United States of America

Conservation status

Styrax grandifolius threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:327043-2
WFO ID wfo-0000492769
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Styrax grandifolius Styrax grandifolius var. grandidentatus