Sedum praealtum A.Dc.

Green cockscomb (en), Orpin très élevé (fr), Orpin à allure d'arbre (fr)

Species

Angiosperms > Saxifragales > Crassulaceae > Sedum

Characteristics

Subshrubs, glabrous. Stems erect, pendulous, or prostrate, much-branched, not bearing basal rosettes. Leaves alternate, spreading, sessile; blade green tinged with red, not glaucous, elliptic-oblanceolate, laminar, 40-80 × 13-25 mm, base not spurred, not scarious, apex rounded. Flowering shoots (axillary), ascending, usually simple, sometimes branched, 10-50 cm; leaf blades elliptic-oblanceolate, base not spurred; offsets not formed. Inflorescences elongated paniculate cymes, 50-300+-flowered, 3-25-branched; branches not recurved, forked; bracts similar to leaves, smaller. Pedicels absent or to 1 mm. Flowers (4-)5(-6)-merous; sepals erect, usually distinct, green, ovate, lanceolate, or elliptic-oblong, unequal, 1.5-9.6 × 1-3.2 mm, apex obtuse; petals widely spreading, distinct or slightly connate basally, yellow, lanceolate, carinate, ca. 7.5 mm, apex acute or obtuse, mucronate; filaments yellow; anthers yellow; nectar scales yellowish or translucent, subquadrate or reniform. Carpels widely divergent in fruit, distinct, brown. 2n = 68.
More
Glabrous, much-branched subshrub with widespreading or sprawling, often twisted or curved, stems to c. 50 cm long and 1 cm diam. Lvs alternate, sessile, mainly aggregated and often imbricate towards shoot apices but not in terminal rosettes, mostly 2.5-6 × 1-2 cm and 3-5 mm thick, oblanceolate, obovate, narrowly ellipsoid-obovoid, or ellipsoid-spathulate, convex or flattened above and below, shining green; margins entire, often reddish, especially towards the obtuse, subacute or rounded apex. Infl. a terminal ± pyramidal panicle with a number of long, erect to spreading branches, usually 6-15 cm high and 5-c. 14 cm across, with lower bracts leaflike. Fls rather numerous, subsessile or with pedicels to 2 mm long, secund. Sepals equal, 2-3 mm long, triangular-ovate. Petals 5, patent, 6.5-8.5 × c. 2 mm, narrowly triangular, yellow, acute. Stamens 3-5 mm long, yellow. Carpels and styles yellow or greenish yellow. Scales ± rectangular, wider than long. Follicles yellowish, ± parallel. Mature seed not seen.
Life form perennial
Growth form
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.5
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

Open or wooded mountain sides, in moist or rather dry situations; at elevations from 2,300-3,000 metres.
Light 7-9
Soil humidity 3-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-9

Usage

Uses medicinal
Edible flowers leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings, divisions or seedlings.
Mode cuttings divisions seedlings
Germination duration (days) 15 - 30
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Sedum praealtum leaf picture by Román Roberto (cc-by-sa)
Sedum praealtum leaf picture by Hernández Ramírez (cc-by-sa)
Sedum praealtum leaf picture by Claudia De Bonis (cc-by-sa)

Flower

Sedum praealtum flower picture by lucrezia Macii (cc-by-sa)
Sedum praealtum flower picture by olivier guermeur (cc-by-sa)

Distribution

Sedum praealtum world distribution map, present in Australia, Colombia, France, Guatemala, Italy, Mexico, New Zealand, Portugal, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:231837-2
WFO ID wfo-0000736017
COL ID 4W9RT
BDTFX ID 62303
INPN ID 122227
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Sedum praealtum subsp. praealtum Sedum dendroideum subsp. praealtum Sedum praealtum