Twilight Evening Primrose
Oenothera TWILIGHT 'Turner01'
- Stay Protected with Plant Sentry ™
Twilight Evening Primrose is backordered and will ship as soon as it is back in stock.
Plant Sentry™
Plant Sentry™

Plant Sentry™ Protected
Your order is protected by our compliance system that:
- Prevents restricted plants from shipping to your state
- Ensures plants meet your state's agricultural requirements
- Protects gardens from invasive pests and diseases
Delivery and Shipping
Delivery and Shipping
Delivery and Shipping
Fast, Safe Plant Delivery
Ships in 3-4 business days • Tracking provided • Weather protected
Under $50 | $9.99 |
$50 - $99.99 | $14.99 |
$100 - $149.99 | $16.99 |
$150+ | $24.99 |
✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee
Understanding Plant Options
Nature Hills offers plants in two main formats:
- Container Plants: Grown in pots with soil, sized by container volume and plant age
- Bare Root Plants: Dormant plants without soil, sized by height measurements
Container Plant Sizes
Container sizes indicate plant age and growing capacity rather than liquid volume equivalents. Our containers follow industry-standard nursery "trade gallon" specifications, which differ from standard liquid gallon measurements.
Young Plants (6 months to 18 months old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
2" x 2" x 3" | 0.18 - 0.21 dry quarts | 0.20 - 0.23 dry liters |
4" Container | 0.31 - 0.87 dry quarts | 0.35 - 0.96 dry liters |
4.5" Container | 0.65 dry quarts | 0.72 dry liters |
6" Container | 1.4 dry quarts | 1.59 dry liters |
1 Quart | 1 dry quart | 1.1 dry liters |
5.5" Container | 1.89 dry quarts | 2.08 dry liters |
Established Plants (18 months to 2.5 years old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
2 Quart | 2 dry quarts | 2.2 dry liters |
#1 Container | 2.26 - 3.73 dry quarts | 2.49 - 4.11 dry liters |
5" x 5" x 12" | 3.5 - 4.3 dry quarts | 3.85 - 4.74 dry liters |
Mature Plants (2-4 years old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
#2 Container | 1.19 - 1.76 dry gallons | 5.24 - 7.75 dry liters |
#3 Container | 2.15 - 2.76 dry gallons | 8.14 - 12.16 dry liters |
Large Plants (3-5 years old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
#5 Container | 2.92 - 4.62 dry gallons | 12.86 - 20.35 dry liters |
#6 Container | 5.25 - 6.01 dry gallons | 23.12 - 26.42 dry liters |
#7 Container | 5.98 - 6.53 dry gallons | 26.34 - 28.76 dry liters |
Bare Root Plants
Bare root plants are sold by height from the root system to the top of the plant. Plants may exceed minimum height requirements.
Common Sizes:
- Trees: 1 foot, 2 feet, 3 feet, 4 feet, 5 feet, 6 feet
- Shrubs & Perennials: 1 foot, 18 inches, 2 feet
Important Notes
Container Volume Specifications
- Trade Gallon Standard: Our containers follow industry-standard "trade gallon" specifications established by the American National Standards Institute (ANSI Z60.1) for nursery stock
- Volume Variations: Actual soil volume may vary due to plant root systems and growing medium settlement
- Age Indicators: Container size primarily indicates plant age and maturity rather than liquid volume equivalents
Growing Conditions
- Plant size can vary based on variety and growing conditions
- Container size helps indicate plant maturity and establishment level
- Larger containers generally mean more established root systems and faster landscape establishment
Seasonal Availability
- Bare root plants are available seasonally when dormant
- Container plants are available throughout the growing season
- Specific varieties may have limited availability in certain sizes
Questions?
For questions about specific plant sizes or availability, please contact our plant experts who can help you choose the right size for your landscape needs.
Plant Highlights
Twilight Evening Primrose highlights at a glance!
Specifications
Specifications
-
Brand
-
Botanical Name
-
Growing Zones
-
Mature Height
-
Mature Spread
-
Sun ExposureFull Sun
-
Moisture
-
Soil
-
Growth RateMedium
-
Flower Color
-
Pollinator Friendly
-
Fragrant
-
Pruning Time
-
Bloom PeriodSummer

Growing Zones 5-8
Pink Blooms, Purple-Bronze Foliage
The captivating Twilight Evening Primrose PP#17230 (Oenothera speciosa 'TURNER01') is an enchanting perennial that combines color, fragrance, and evening charm. Its crinkled, pale pink flowers unfold in early evening like tiny silk lanterns, each with a sunny yellow-green center. But it’s not just the flowers that catch your eye!
The young foliage showcases a rich, almost metallic purple-bronze hue right in the heart of each leaf, giving this groundcover some serious visual intrigue! The crinkled petals add texture, while the purplish leaf centers add an unexpected dash of drama to the landscape.
Growing low and spreading with ease, this herbaceous perennial forms a dense mat of lush foliage, dotted with large, cup-shaped blossoms from early summer through late fall. Its open, fan-like flowers are lightly fragrant, fluttering open as dusk settles in.
>>Jump to Planting & Care Instructions
Key Features
- Pale pink, fan-shaped flowers with crinkled petals
- Fragrant blooms open in the early evening
- Striking purple-bronze coloring on young foliage
- Blooms from early summer to late fall
- Excellent cold-hardiness (Zones 5-8)
- Deer-resistant and drought-tolerant
- Spreads easily as a groundcover
Landscaping Uses
Twilight Evening Primrose grows low and spreads out in a softly mounding form, reaching 18-24 inches tall and spreading 12-18 inches wide. It's perfect for softening the edges of beds, walkways, and containers.
Evening Primrose is cherished for their medicinal properties and cultural use as a calming herb. This cultivar elevates the whole family with its uniquely colored foliage and impressive bloom span.
- Use as a flowering groundcover for sunny slopes or borders
- Add to a Moon Garden for its evening bloom habit and pale color palette
- Edge your cottage garden with softly crinkled, romantic blooms
- Soften the front of rock gardens or dry, sunny areas
- Plant along sidewalks or hell strips where other plants may fail
Care and Maintenance
Twilight Evening Primrose is an herbaceous perennial, meaning it dies back in fall and reemerges bigger and better each spring. It's beloved for its rugged resilience and easygoing nature.
Native to the southern United States and northern Mexico, this species thrives in full sun and well-drained soils. Hardy in USDA Zones 5 through 8, Twilight Evening Primrose is tough as nails, heat-tolerant, drought-tolerant once established, and perfect for xeric gardens.
- Planting Time: Spring or fall is ideal
- Sun Needs: Full sun (6+ hours of direct sun)
- Soil Needs: Prefers well-drained soils; tolerates poor, sandy, or rocky soils; avoid overly wet sites
- Moisture Needs: Low water needs once established; water regularly the first year using the Finger Test
- Mulch: Apply a 3-4 inch deep layer of arborist mulch around the base to retain moisture and suppress weeds
- Fertilization Needs: Not usually needed in fertile soil; compost can be added in early spring
- Pruning Info: Can be cut back hard mid-season to encourage tidier regrowth and reblooming
- Special Needs/Perks:
- Very drought-tolerant
- Deer-resistant
- Handles urban pollution
- Tolerates clay and alkaline soils
- Heat and humidity tolerant
- Division Info: Divide clumps every 2–3 years in early spring or fall to maintain vigor
Evening Enchantment Awaits!
Bring some twilight magic to your garden with the charming, fragrant, and oh-so-colorful Twilight Evening Primrose. With purple-bronze foliage, romantic pink blooms, and rugged garden performance, this plant pulls double duty as both a beauty and a workhorse. Order now at Nature Hills Nursery and we'll deliver right to your doorstep at the ideal time for planting in your zone.
Frequently Asked Questions
Is Twilight Evening Primrose invasive?
While not invasive, it spreads quickly and may naturalize in open spaces. Contain it with edging or by trimming runners.
Does Twilight Evening Primrose rebloom if pruned?
Yes! A hard midsummer trim often encourages a second wave of blooms through fall.
Can I grow Twilight Evening Primrose in a container?
Absolutely! It’s a lovely spiller in containers and will cascade over the edge with pink blooms and striking foliage.
What pollinators are attracted to this plant?
Evening Primroses attract night-flying moths and beneficial native bees.
How do I keep it from flopping or getting leggy?
Trim back by half in midseason to rejuvenate the foliage and encourage bushier growth.
Why Order From Nature Hills Nursery?
Nature Hills Nursery is committed to bringing the highest-quality plants to your door. Join thousands of happy customers and get all your planting needs at Nature Hills! We guarantee our plants for their first year! Check out lifelong support and landscaping ideas in our #ProPlantTips Garden Blog!