OENOTHERA FRUTICOSA SSP. GLAUCA / SUNDROPS

OENOTHERA FRUTICOSA SSP. GLAUCA / SHRUB EVENING PRIMROSE

A Native Shrub with Showy Yellow Evening Blooms

Oenothera fruticosa ssp. glauca, commonly known as Shrub Evening Primrose, is a native perennial/shrub admired for its bright yellow, cup-shaped flowers that bloom in late spring to summer. Thriving in full sun with well-drained soils, this plant adds vibrant color, long-lasting blooms, and pollinator support to prairie gardens, naturalized landscapes, and sunny borders. Its drought tolerance and compact growth habit make it an excellent choice for low-maintenance gardens.

Why Choose Shrub Evening Primrose?

Pollinator Friendly: Flowers attract bees, butterflies, and other beneficial insects.
Long Blooming: Produces bright yellow flowers over an extended period.
Drought Tolerant: Performs well in dry, sandy, or rocky soils.
Low Maintenance: Hardy, compact, and easy to grow.

Key Features:

Foliage Color: Gray-green leaves with a slightly glaucous (blue-gray) hue.
Flower Color: Bright yellow, cup-shaped blooms.
Height and Spread: Typically grows 2–3 feet tall and 2–3 feet wide.
Hardiness: Hardy to USDA Zones 4–9.
Sunlight: Prefers full sun.
Soil Requirements: Well-drained soils; tolerates sandy and rocky conditions.

Specifications:

Plant Size: 2–3 feet tall, 2–3 feet wide.
Growth Habit: Upright, clump-forming perennial/shrub.
Hardiness: USDA Zones 4–9.
Flowering: Late spring to summer with bright yellow blooms.

Ideal Uses:

Pollinator Gardens: Supports bees, butterflies, and other pollinators.
Prairie & Meadow Plantings: Adds color and native character.
Borders & Sunny Beds: Compact form works well in perennial borders.
Low-Maintenance Landscapes: Drought-tolerant and hardy once established.

Shrub Evening Primrose is a striking and ecologically valuable native plant. Its bright yellow blooms, pollinator appeal, and drought tolerance make it an excellent choice for sunny borders, prairie gardens, and naturalized landscapes.