Sorbus decora (Sarg.) C.K.Schneid.

Northern mountain ash (en), Sorbier décoratif (fr)

Species

Angiosperms > Rosales > Rosaceae > Sorbus

Characteristics

Shrub or tree to 10 m; winter-buds glutinous, the principal scales glutinous on the back, the inner usually conspicuously brown-ciliate; lfls oblong or oblong-elliptic, abruptly short-acuminate or merely acute, 3.5–8 cm, (2–)2.5–3(3.5) times as long as wide, sharply serrate, paler and glabrous or sparsely pilose beneath; infl 6–15 cm wide; hypanthium glabrous or very sparsely pilose; pet orbicular, 4–5 mm, about equaling the stamens; fr 7–10 mm thick; 2n=68. Moist or dry, often rocky soil; Lab. to Minn., s. to Conn., N.Y., n. O., n. Ind., and ne. Io. May, June. (Pyrus d.; Sorbus subvestita)
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A tree that loses its leaves. It grows 10 m tall. The fruit can be 1 cm across. They are produced in dense clusters.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 3.25 - 4.0
Mature height (meter) 10.0
Root system -
Rooting depth (meter) 0.9
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

Moist or dry woods, montane woods, rocky slopes, lake and stream shores, thickets; at elevations up to 1,300 metres. Woods, rocky slopes and shores. Found in various soils and conditions.
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It is a cool temperate plant. It is hardy to hardiness zone 2.
Light 3-8
Soil humidity 2-6
Soil texture 2-5
Soil acidity 2-7
Soil nutriment -
Hardiness (USDA) 4-6

Usage

The fruit can be eaten raw or are cooked in preserves, jams etc. They taste best after a frost.
Uses medicinal wood
Edible fruits
Therapeutic use Antirheumatic (External) (bark), Orthopedic Aid (bark), Orthopedic Aid (unspecified), Astringent (unspecified), Depurative (unspecified), Heart (unspecified), Homeopathy (unspecified), Nausea (unspecified), Scurvy (unspecified), Cyanogenetic (unspecified), Cough (unspecified), Fatigue (unspecified), Hematemesis (unspecified), Hunger (unspecified), Thirst (unspecified), Tuberculosis (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings, graftings or seedlings. Seeds needs stratification.
Mode cuttings graftings seedlings
Germination duration (days) 120 - 180
Germination temperacture (C°) 11 - 12
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -40
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Sorbus decora unspecified picture

Distribution

Sorbus decora world distribution map, present in Canada, France, Greenland, Saint Pierre and Miquelon, and United States of America

Conservation status

Sorbus decora threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:240783-2
WFO ID wfo-0001015088
COL ID 4YBBN
BDTFX ID -
INPN ID 761882
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Sorbus sambucifolia Sorbus scopulina Sorbus dumosa Sorbus subvestita Pyrus sambucifolia Sorbus groenlandica Pyrus decora Sorbus americana Pyrus sitchensis Pyrus subvestita Pyrus dumosa Sorbus decora Aucuparia subvestita Sorbus americana var. sitchensis Sorbus americana var. decora Pyrus americana var. decora Pyrus decora var. groenlandica Sorbus decora var. groenlandica Sorbus decora var. decora