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Wasowski, Sally and Andy
Prunus gracilis Engelm. & A. Gray
USDA Symbol: PRGR
USDA Native Status: L48 (N)
Oklahoma plum is a straggling, thicket-forming shrub that can reach 6 ft. in height, but may only be 1 1/2 ft. tall. Reddish-brown twigs bear velvety leaves. White, five-petaled flowers with numerous stamens bloom in clusters of two to four. The blossoms are followed by a red, slighty bloomy, plum, ripening from June to August.
Plant CharacteristicsDuration: Perennial Habit: Shrub Leaf Retention: Deciduous Size Notes:
Commonly no more than 2 feet tall, but can grow to 6 feet. Flower:
Flowers 1/2 inch
Red 15 mm Size Class:
1-3 ft. , 3-6 ft.
Bloom InformationBloom Color: White
Bloom Time: Mar , Apr , May
Bloom Notes: Blooms on bare branches before the leaves appear, at about the same time Flowering Dogwood (Cornus florida) blooms.
, TX Native Distribution: OK, KS, AR, LA,
Panhandle Native Habitat:
Fence rows, open woodlands, woodlands edge, forest openings, hillsides, slopes
Growing ConditionsWater Use: Low
Light Requirement: Sun , Part Shade
Soil Moisture: Dry
Soil Description: Well-drained woodland sands.
Conditions Comments: Best in part-shade. Needs room to expand and wander. Should be watered during droughts to prevent black knot disease. Like many members of the rose family, can get webworms.
BenefitUse Ornamental: Showy, aromatic, low-growing, colonizing woodland shrub.
Use Wildlife: Birds and mammals eat the fruit. Butterflies, bees, and other insect pollinators utilize the flowers.
Conspicuous Flowers: yes
Fragrant Flowers: yes
Attracts: Birds , Butterflies
Nectar Source: yes
Hardwood Cuttings , Root Cuttings , Seeds , Semi-hardwood Cuttings , Softwood Cuttings Description:
Prunus species may be rooted from dormant hardwood, softwood, semi-hardwood, or root cuttings. Semi-hardwood and softwood cuttings taken in summer root easiest. Germination of most seeds requires cold stratification. Seed Collection:
when it is filled out, firm, and its ripe color. Clean seeds from pulp and briefly air dry. (Seeds to be sown immediately in fall do not need drying.) Storage viability is maintained at 31-41 degrees. Seed Treatment:
For spring sowing, stratify seeds in moist sand for 30-60 days in a greenhouse, then cold stratify (36-41 degrees) for 60-90 days. Plant well before high temperatures. Commercially Avail:
Water during droughts to prevent black knot disease.
From the National Organizations Directory
According to the species list provided by Affiliate Organizations, this plant is either on display or available from the following:
Texas Parks and Wildlife Department
- Austin, TX
Record Last Modified: 2008-04-01
Research By: TWC Staff