Regal® Diamantina™ Clematis
Clematis 'Evipo039'
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Regal® Diamantina™ Clematis - #1 Container is backordered and will ship as soon as it is back in stock.
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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 |
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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
Regal® Diamantina™ Clematis highlights at a glance!
Specifications
Specifications
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Brand
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Botanical Name
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Growing Zones
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Mature Height
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Mature Spread
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Sun ExposureFull Sun, Partial Shade
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Moisture
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Soil
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Growth RateMedium
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Flower Color
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Pollinator Friendly
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Pruning Time
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Bloom PeriodLate Spring, Summer, Fall

Growing Zones 4-9
Lavish Beauty: Regal® Diamantina™ Clematis
Transform your outdoor space into a private sanctuary with the enchanting Regal® Diamantina™ Clematis (Clematis 'Evipo039'). A reblooming Clematis, you’ll enjoy double rich blue-purple fully double blooms that look like 4-6 inch wide Dahlias! Bright sunlight reveals their cool, clear blue tones!
Compact yet impactful, this vine is an elegant addition to any outdoor setting. Transform your outdoor space into a private sanctuary with the enchanting Diamantina™ Clematis.
Unmatched Elegance and Dual Bloom Displays
- Unique Blooms: Features both fully double pom-pom flowers and elegant single blooms on the same plant.
- Captivating Color: Brilliant blue-violet blooms with delicate pink highlights.
- Extended Show: Long-lasting flowers rebloom twice—first on last year's growth, then again after deadheading.
- Compact and Versatile: Perfect for small gardens, containers, or vertical displays.
- Eco-Friendly: A valuable nectar source for butterflies.
- Durable: Heat tolerant, cold hardy, and widely adaptable.
Landscape Ideas for Regal® Diamantina™ Clematis
This compact easy-to-grow vine offers a lush, luxurious look, whether climbing fences, adorning arbors, or adding height to perennial container gardens. Enhance your garden's charm with these creative uses:
- Entrance Features: Frame a garden gate with matching arbors wrapped in cool blue tones.
- Hidden Retreats: Train Clematis up shrubs or a fence line along a winding path to create a floral focal point.
- Groundcover: Let vines trail over groundcovers or mature evergreens for added texture.
- Pollinator Friendly: Attracts butterflies and beneficial pollinators to your gardens.
- Container Gardens: Ideal as a 'Spiller' cascading over the edges or a 'Thriller' climbing a trellis. Plant in hanging baskets or vertically on a trellis in a mixed planter.
- Rose Companions: Pair with Groundcover Roses in peach, pink, yellow, or white for striking color contrast.
Wherever you plant them, Regal® Diamantina™ Clematis will captivate and impress!
Clematis Care & Maintenance
- Site Selection: Choose a full sun location and plant in a well-drained site with roots mulched well to keep them cool and insulated.
- Mulch: Apply a 3-4 inch deep layer of wood mulch to keep the root zone cool, leaving space around the base.
- Watering Needs: Maintain evenly moist soil. Regular watering is crucial, especially for container-grown vines.
- Pruning: Clematis Pruning Group 2 vine. Prune in early spring, prune back to live buds. Deadhead after the first bloom for a second flowering later in summer.
- Support: Install climbing supports before planting for easy training. Use wire or mesh supports for best climbing results.
With minimal effort, you'll enjoy dazzling double blooms year after year!
Why Choose Regal® Diamantina™ Clematis?
This Clematis isn't just a plant; it's a statement piece for any garden! Perfect for gardeners of all skill levels, its compact size and versatile growing options make it an exceptional gift plant, too.
Order yours today and experience the beauty and charm of Regal® Diamantina™ Clematis for yourself!
FAQs for Regal® Diamantina™ Clematis
Where is the best place to plant Regal® Diamantina™ Clematis?
This Clematis thrives in well-drained soil with its roots shaded and leaves in full sun. It's versatile and can be planted in the ground, in containers, or trained on supports like arbors, trellises, or fences. It's also perfect for small gardens and as a vertical accent in tight spaces.
When does Regal® Diamantina™ Clematis bloom?
This variety blooms twice a year. The first flush occurs early in the season on last year's growth, and the second follows in late summer to early fall on new growth, especially after deadheading.
Are Clematis deer-resistant?
Yes, Clematis are generally resistant to deer and rabbits.
What is the best time to plant Clematis?
Plant in early spring or fall when temperatures are cooler to allow roots to establish.