Crataegus lanuginosa Sarg.

Woolly hawthorn (en)

Species

Angiosperms > Rosales > Rosaceae > Crataegus

Characteristics

Shrubs or arborescent shrubs, 20–80 dm. Stems: ?trunk bark pale, stout?; twigs: new growth ?light green?, villous, ?at end of 1st year dull red-brown, sparsely villous or pubescent?, ?strongly flexuous?, 1-year old gray-brown, ?stout?; thorns on twigs numerous, straight, shiny purplish black, ultimately ashy gray, stout, (3–)7(–9) cm. Leaves: ?stipules caducous, oblong, foliaceous, acute, villous, minutely red glandular?; petiole ?stout?, length 25–30% blade, ?slightly grooved?, densely tomentose, glandularity not recorded; blade ?bluish?, short-ovate to suborbiculate, 4–5 cm, ?less than 1/2 grown when flowers open?, subcoriaceous, base broadly cuneate to rounded, lobes 1 or 2 per side, short, wide, lobe apex acute, margins coarsely, sharply doubly serrate, ?teeth glandular?, veins 3–5 per side, apex acute or rounded and short-pointed, abaxial surface yellow-green, tomentose, midvein prominent, adaxial ?dark or bluish green, lustrous?, densely hoary tomentose, later scabrous. Inflorescences 5–10-flowered, ?compact?; branches hoary-tomentose; bracteoles persistent, oblong-obovate, (smaller) membranous or (larger) herbaceous, margins finely glandular-serrate, ?apex acute or rounded, villous?. Flowers 20 mm diam.; hypanthium densely covered with long, matted, white hairs; sepals broad, short, margins stipitate-glandular, abaxially densely villous; stamens 20, anthers rose; styles 5, ?base surrounded by large tufts of white hairs?. Pomes ?in clusters on erect, tomentose pedicels?, dark crimson, sometimes with pale dots, orbicular to suborbicular or short-oblong, 10–12 mm diam., slightly hairy at ends; ?flesh thin, orange, dry, mealy; calyces sessile, enlarged, with wide deep cavity?; sepals persistent, usually erect and spreading or incurved, ?coarsely serrate, villous?; pyrenes 5, ?dorsally irregularly grooved, sides smooth, acute at ends?.
Life form
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 8.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 3-7
Soil texture 1-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

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

Cultivation

Mode -
Germination duration (days) 180 - 730
Germination temperacture (C°) 10 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Crataegus lanuginosa world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:68498-2
WFO ID wfo-0001010454
COL ID Z85H
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Crataegus lanuginosa