Sedum havardii Rose

Havard's stonecrop (en)

Species

Angiosperms > Saxifragales > Crassulaceae > Sedum

Characteristics

Herbs or subshrubs, perennial, not tufted, glabrous. Stems procumbent, creeping, or spreading, with ascending or erect branches, (tuberculate), not bearing rosettes. Leaves alternate, (imbricate to subim-bricate), erect to spreading, sessile; blade bright green, sometimes glaucous, suboblong to ovate, somewhat flattened to terete, 4-9 × 1-2 mm, base widened, short-spurred, not scarious, apex obtuse, (surfaces smooth or papillose). Flowering shoots erect, simple, 1-5 cm, (papillose); leaf blades elliptic, base short-spurred; offsets not formed. Inflorescences 3-parted cymes, 2-10-flowered or flowers solitary, simple or monochasially 1-branched; branches erect to slightly recurved, not forked; bracts similar to leaves, sometimes imbricate. Pedicels absent or to 1.5 mm. Flowers 5-merous; sepals erect to suberect, distinct basally, green to pinkish, linear or lanceolate, slightly unequal, 3-5 × 0.2-1 mm, apex obtuse; petals spreading, distinct basally, white, suboblong, not carinate, 5-6.5 mm, apex obtuse, shortly mucronate; filaments white to pale pink; anthers red or purplish; nectar scales whitish to pale pink, oblong, (retuse). Carpels divergent or stellately spreading in fruit, distinct, red to purple or stramineous with reddish to purplish striations. 2n = ca. 36-50, 68-72.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.03 - 0.08
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

Light 7-9
Soil humidity 3-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-11

Usage

Uses -
Edible -
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°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Sedum havardii world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:231739-2
WFO ID wfo-0001299512
COL ID 6XZHL
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Sedum havardii