Prunus gracilis Engelm. & Gray

Oklahoma plum (en)

Species

Angiosperms > Rosales > Rosaceae > Prunus

Characteristics

Shrubs, suckering, 3–15 dm, not thorny. Twigs with axillary end buds, densely hairy. Leaves deciduous; petiole 3–8 mm, densely hairy, usually eglandular, sometimes glandular distally, glands 1–3, ?discoid?; blade usually ovate or elliptic, rarely obovate, 2–5(–7) × 1–2.5(–3.6) cm, base obtuse to cuneate, margins ?finely?, singly or doubly serrulate, teeth sharp, usually eglandular, sometimes glandular, ?glands blackish, spheric?, apex acute to obtuse, abaxial surface densely hairy, adaxial sparsely hairy. Inflorescences 2–4(–6)-flowered, umbellate fascicles. Pedicels 4–15 mm, hairy. Flowers blooming before or at leaf emergence; hypanthium campanulate, 2–3 mm, hairy externally; sepals erect to spreading, ovate-oblong, 1.5–2.5 mm, margins usually entire, sometimes glandular-toothed or eglandular, ?sometimes ciliate?, surfaces hairy; petals white, oblong to obovate, 4–7 mm; ovaries glabrous. Drupes yellow, orange, or red, ?slightly glaucous?, globose to ellipsoid, 9–18 mm, glabrous; mesocarps fleshy; stones subglobose to ellipsoid, ± flattened.
More
A shrub. It grows 1.5 m tall. The leaves are 2-5 cm long by 1-2.5 cm wide. The flowers are in clusters of 2-4. The fruit are yellow to red. They are 1.5-1.8 cm long.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 1.2 - 1.35
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

Sandy roadsides, upland thickets, open woods, waste places; at elevations from 100-1,300 metres.
More
Temperate.
Light 7-9
Soil humidity 2-7
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 5-8

Usage

The fruit are dried and used to make candy. The fruit can be eaten uncooked or pounded and made into cakes. The fruit are dried and stored for later use.
Uses dye gene source medicinal
Edible fruits seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 120 - 365
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Prunus gracilis unspecified picture

Distribution

Prunus gracilis world distribution map, present in United States of America

Conservation status

Prunus gracilis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:729758-1
WFO ID wfo-0001013860
COL ID 77ZZ9
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Prunus gracilis