Zelkova schneideriana Hand.-mazz.

Schneider's zelkova (en)

Species

Angiosperms > Rosales > Ulmaceae > Zelkova

Characteristics

Trees to 35 m tall, d.b.h. to 80 cm. Bark grayish brown to dark gray, exfoliating. Young branchlets gray to grayish brown, densely covered with grayish white pubescence. Winter buds usually united, ovoid to ovate. Stipules linear-lanceolate, to 9 mm. Petiole 3-7 mm, pubescent; leaf blade ovate to elliptic-lanceolate, 3-10 × 1.5-4 cm, thickly papery, abaxially green to reddish purple and densely pubescent, adaxially green to brown and strigose, base slightly oblique, margin serrate to crenate, apex acuminate to acute; secondary veins 8-15 on each side of midvein. Male flowers: solitary or 2-or 3-clustered, shortly pedicellate. Female and bisexual flowers: usually solitary in distal leaf axil of young branchlets. Drupes pea green, subsessile, 2.5-3.5 mm in diam., surface covered by an irregular network of low ridges. Fl. Apr, fr. Sep-Nov. 2n = 28*.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 30.0
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

Beside streams; at elevations from 200-,1100 metres (1800-2800 metres in Yunnan and Xizang Provinces).
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-9

Usage

Uses fiber material medicinal timber
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs stratification.
Mode seedlings
Germination duration (days) 14 - 60
Germination temperacture (C°) 10 - 21
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Zelkova schneideriana habit picture by Dieter Albrecht (cc-by-sa)

Flower

Zelkova schneideriana flower picture by Dieter Albrecht (cc-by-sa)

Distribution

Zelkova schneideriana world distribution map, present in China and Japan

Conservation status

Zelkova schneideriana threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:837189-1
WFO ID wfo-0001143211
COL ID 5CZ8R
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Zelkova schneideriana