Sedum robertsianum Alexander

Species

Angiosperms > Saxifragales > Crassulaceae > Sedum

Characteristics

Herbs, perennial, tufted, glabrous. Stems decumbent, branched basally, (fleshy), with numerous decumbent branchlets, not forming rosettes. Leaves (persistent), alternate, spreading, sessile; blade yellow-green, not glaucous, ovate, subterete, somewhat flattened, 5-8 × 3-4 mm, (thick, turgid), base not spurred, not scarious, apex apiculate, (surfaces minutely papillose, caused by reflections of inner facets of windowed cells). Flowering shoots (axillary), erect, simple or branched, 5-10 cm; leaf blades ovate, base not spurred; offsets not formed. Inflorescences cymes, 6-12-flowered, simple or 2-branched, sometimes with short branch at base with solitary flower; branches not recurved, sometimes forked; bracts similar to leaves, smaller. Pedicels absent or to 0.5 mm. Flowers (4-)5-merous; sepals spreading to reflexed, distinct, yellow-green, lanceolate, unequal, ca. 2 × ca. 0.8 mm, apex obtuse; petals spreading, nearly distinct, bright yellow, lanceolate, canaliculate, ca. 4 mm, apex acute; filaments color unknown; anthers color unknown; nectar scales pale yellow, oblong. Carpels spreading, distinct, tan to reddish. 2n = 28.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 15 - 30
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Identifiers

LSID urn:lsid:ipni.org:names:231859-2
WFO ID wfo-0001299751
COL ID 6XZJP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Sedum robertsianum