Onagraceae
narrowleaf sundrops
Oenothera fruticosa
Synonyms
Kneiffia arenicola
Kneiffia fruticosa
Kneiffia linearis
Plant Type
Herbaceous Wildflower
Life Cycle
Perennial
Typical Size
1-1.5 ft. tall
1-3 ft. wide
Tolerant of
Drought
Inolerant of
Poorly Drained Soil
Propagation
By seed, By cutting, By division, By air-layering
Plant Propagation Notes
Stem cuttings should be taken after flowering.
Plant Planting Notes
Provide up to 3 ft spacing.
Plants/Diseases
No significant disease or pest issues.
Wildlife Benefits
Nectar/pollen source for pollinating insects, Nectar source for hummingbirds, Fruit/seeds for birds
Leaves
Leaves alternate and rosulate; lanceolate, oblanceolate, or elliptical with entire to serrate margins.
Flowers
Bright yellow, cup-shaped flowers with four petals.
Fruit
Capsule.
Toxicity
No known toxicity.
USDA Hardiness Zones
4, 5, 6, 7, 8
Light Exposure
Full Sun, Part Sun/Shade
Soil Moisture
Dry, Medium
Soil Drainage
Well-drained
Soil pH
Acidic (less than 6.0), Neutral (6.0-8.0), Basic (greater than 8.0)
Native in South Carolina?
Yes
Plant Native Habitat
A variety of dry habitats such as piedmont hardpan woodlands, barrens, dry oak-hickory woodlands, roadsides, and longleaf pine sandhills.
Global Conservation Status (NatureServe)
Secure (G5)
Federal Conservation Status (USFWS)
Not Listed
Distribution Notes
Rare in the South Carolina coastal plain and sandhills. Uncommon in the piedmont. Absent from the mountains.
Subspecies
Oenothera fruticosa var. fruticosa
Oenothera fruticosa var. goodmanii
Oenothera fruticosa var. microcarpa
Oenothera fruticosa var. subglobosa