Cornus asperifolia Michx.

Toughleaf dogwood (en)

Species

Angiosperms > Cornales > Cornaceae > Cornus

Characteristics

Shrubs, to 4 m, flowering at 1.5 m; rhizomes present. Stems solitary, 1–5 dm apart; bark gray, splitting into small plates; branchlets green to bronze, often tinged with maroon, densely pubescent; lenticels inconspicuous on new growth, periderm around them swelling to form broad raised areas on 2d year branches; pith white. Leaves: petiole 2–7 mm; blade elliptic to ovate, 3–8.5 × 2–4 cm, base usually rounded, sometimes cuneate, apex acute, abaxial surface pale green, hairs erect, curling, white, adaxial surface dark green, hairs spreading to erect, occasionally 1 arm appressed; secondary veins 3–4 per side, evenly spaced. Inflorescences pyramidal, 2–5 cm diam., peduncle 15–45 mm; branches and pedicels yellow-green, turning maroon in fruit. Flowers: hypanthium densely appressed-hairy; sepals 0.2–0.8 mm; petals white, 1.7–2.4 mm. Drupes blue to whitish blue, globose, 4–7 mm diam.; stone globose, 3–5 mm diam., smooth or slightly grooved, apex rounded.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 3.5
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Marl or limestone outcrops, hammocks, swamp margins; at elevations up to 100 metres.
Light 4-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses medicinal wood
Edible fruits seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 90 - 730
Germination temperacture (C°) 10 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cornus asperifolia unspecified picture

Distribution

Cornus asperifolia world distribution map, present in Åland Islands, Georgia, Nicaragua, and United States of America

Conservation status

Cornus asperifolia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:271507-1
WFO ID wfo-0000924590
COL ID YGH2
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Swida asperifolia Swida microcarpa Thelycrania asperifolia Thelycrania microcarpa Cornus asperifolia Cornus microcarpa Cornus foemina subsp. microcarpa Cornus sericea var. asperifolia Cornus stricta var. asperifolia