Bergenia crassifolia (L.) Fritsch

Siberian-tea (en), Oreille-d'Éléphant (fr), Bergénie à feuilles épaisses (fr), Bergénia à feuilles épaisses (fr), Bergénie (fr), Oreille-d'éléphant (fr)

Species

Angiosperms > Saxifragales > Saxifragaceae > Bergenia

Characteristics

Herbs perennial, 15-30 cm tall. Rhizomes thick, scaly. Leaves all basal; petiole 3-9 cm, sheathing base glabrous at margin; leaf blade narrowly to broadly obovate or elliptic, 5-12.5 × 3.5-9.5 cm, leathery, both surfaces glabrous and ± glandular pitted, base usually cuneate, rarely rounded, margin sinuate-dentate, apex obtuse. Inflorescence cymose, 3.5-13 cm, many flowered; branches and pedicels subsessile glandular. Hypanthium subsessile glandular. Sepals erect, obovate to broadly triangular-obovate, 3-4 × 2-4 mm, leathery, abaxially subsessile glandular, veins many, margin glabrous, apex obtuse or retuse. Petals purple, elliptic to broadly ovate, 7-8 × 4.6-5 mm, veins many, base narrowed into a claw ca. 1 mm, apex retuse. Stamens ca. 4.5 mm. Ovary ovoid, ca. 2.5 mm; styles 2, ca. 2.5 mm. Fl. May-Sep. 2n = 34.
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An evergreen plant. It grows 50 cm high and spreads 70 cm wide. The rootstock is thick and woody. The stems are thick. The leaves are oval and deep green. There are teeth around the edge. The flowers are pink or red and have 5 petals. The flowers are in dense groups.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.73 - 0.75
Mature height (meter) 0.3 - 0.5
Root system rhizome
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

It is a temperate plant. It is best in a light to medium soil. It needs to be well-drained. It needs a cool sunny position. It is resistant to drought and frost. It grows between 1,100-1,800 m above sea level in western China. In Melbourne Botanical Gardens.
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On shady north-facing rocks, stony slopes, rock streams and old moraines in the forest and alpine zones.
Light 2-8
Soil humidity 3-7
Soil texture 3-6
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 3-7

Usage

The leaves are used for "Tschager" tea.
Uses environmental use material medicinal ornamental tanning tea
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown by division.
Mode divisions seedlings
Germination duration (days) 30 - 180
Germination temperacture (C°) 19 - 22
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -40
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Bergenia crassifolia habit picture by Štočková Tereza (cc-by-sa)
Bergenia crassifolia habit picture by Štočková Tereza (cc-by-sa)
Bergenia crassifolia habit picture by Dieter Albrecht (cc-by-sa)

Leaf

Bergenia crassifolia leaf picture by latuske manfred (cc-by-sa)
Bergenia crassifolia leaf picture by Štočková Tereza (cc-by-sa)
Bergenia crassifolia leaf picture by Štočková Tereza (cc-by-sa)

Flower

Bergenia crassifolia flower picture by Mariola Toma (cc-by-sa)
Bergenia crassifolia flower picture by latuske manfred (cc-by-sa)
Bergenia crassifolia flower picture by gianferri (cc-by-sa)

Fruit

Bergenia crassifolia fruit picture by David Scott (cc-by-sa)

Distribution

Bergenia crassifolia world distribution map, present in Austria, China, France, Croatia, Kazakhstan, Liberia, Mexico, Mongolia, New Zealand, Korea (Democratic People's Republic of), and Slovakia

Identifiers

LSID urn:lsid:ipni.org:names:790361-1
WFO ID wfo-0000564227
COL ID LKQK
BDTFX ID 9471
INPN ID 85779
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Bergenia bifolia Bergenia cordifolia Bergenia media Geryonia crassifolia Saxifraga cordifolia Saxifraga crassifolia Megasea crassifolia Piarophyla elliptica Megasea media Megasea cordifolia Piarophyla cordifolia Bergenia biflora Bergenia coreana Bergenia biflora var. hawortiana Bergenia crassifolia var. cordifolia Bergenia crassifolia var. sajanensis Saxifraga crassifolia var. elliptica Saxifraga crassifolia var. obovata Saxifraga crassifolia var. pauciflora Bergenia crassifolia

Lower taxons

Bergenia crassifolia var. pacifica