Crataegus holmesiana Ashe

Holmes' hawthorn (en)

Species

Angiosperms > Rosales > Rosaceae > Crataegus

Characteristics

Shrubs or trees, 40–70(–100) dm, ?single-trunked?. Stems: twigs: new growth greenish to reddish, glabrous or pubescent; thorns on twigs recurved, often slender, 3–6 cm. Leaves: petiole length 30–35% blade, glabrate to densely hairy, often sparsely glandular; blade ± narrowly ovate, 6–9 cm, base cuneate or ± rounded, lobe apex acuminate, margins serrate or doubly serrate, ?teeth 2 mm?, adaxial usually densely scabrous-pubescent young. Inflorescences: branches usually pubescent, rarely glabrous or tomentose. Flowers: hypanthium usually pubescent; stamens 5–8(–10), anthers pink to rose-purple, sometimes crimson. Pomes bright to deep red, ellipsoid to broadly pyriform, 12–14 mm, usually glabrous; sepals wide-spreading or erose. 2n = 34, 51.
More
A shrub or small tree.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 8.0
Mature height (meter) 5.0 - 6.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Rich moist hillsides and the borders of streams and swamps. Woodland edges, old pastures, fencerows; at elevations up to 300 metres.
More
Temperate.
Light 4-9
Soil humidity 4-9
Soil texture 1-6
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 5-7

Usage

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

Cultivation

Plants can be grown from seed. The seed need cold treatment. Plants can also be grafted.
Mode seedlings
Germination duration (days) 180 - 730
Germination temperacture (C°) 10 - 15
Germination luminosity -
Germination treatment scarification
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Crataegus holmesiana unspecified picture

Distribution

Crataegus holmesiana world distribution map, present in Canada and United States of America

Conservation status

Crataegus holmesiana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:68398-2
WFO ID wfo-0001010326
COL ID Z82Z
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Crataegus eamesii Crataegus tardipes Crataegus elongata Crataegus sertata Crataegus pura Crataegus puta Crataegus anomala Crataegus holmesiana Crataegus villipes Crataegus holmesiana var. villipes Crataegus holmesiana var. holmesiana