Henryi Clematis
Clematis 'Henryi'
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Henryi Clematis 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
Henryi 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 RateSlow
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Flower Color
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Pollinator Friendly
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Pruning Time
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Bloom PeriodSummer

Growing Zones 4-8
Henryi Clematis: A Timeless Classic With Stunning White Blooms
Bring elegance to your garden with the Henryi Clematis (Clematis 'Henryi')! A striking perennial vine known for its large, pure white blooms that contrast beautifully against dark green foliage. This award-winning Clematis produces showstopping 8-inch flowers with rich chocolate brown anthers, creating a spectacular display in early summer and again in the fall!
Pollinators adore these blooms and enjoy the nectar-rich bounty from June and September! A vigorous climber, Henryi Clematis reaches heights of 10 feet, making it perfect for space-saving vertical accenting! Let yours drape itself over trellises, and arbors, or even cascade over large shrubs and retaining walls!
Henryi was a winner of the Royal Horticultural Society's Award of Garden Merit and one can see why!
Key Features & Benefits:
- Dramatic White Blooms: Large 8-inch flowers with striking chocolate brown anthers.
- Rebloomer: Blooms first in June and again in September for extended interest.
- Lush Foliage: Dark green leaves create a rich backdrop for the bright white blooms.
- Vigorous Climber: Grows up to 12 feet tall, perfect for vertical garden accents.
- Award-Winning: Recipient of the Royal Horticultural Society's Award of Garden Merit.
- Pollinator-Friendly: Draws in bees and beneficial insects
Garden and Landscape Applications
Henryi Clematis is a stunning choice for adding vertical interest to gardens. Its brilliant white blooms create a captivating contrast against deep green foliage, making it a standout on trellises, pergolas, and fences. Use it to frame entryways, soften the look of walls, or enhance garden structures with its elegant climbing habit.
For a naturalized effect, allow Henryi Clematis to weave through large shrubs, adding layers of blooms to your landscape. Its reblooming habit ensures continued beauty from early summer through fall, keeping your garden vibrant for months.
Clematis Care & Maintenance
Clematis are easy-to-grow deciduous vines. Plant yours with Nature Hills Root Booster for life-long root system symbiotic support.
- Sunlight: Prefers full sun for optimal flowering. Hot growing zones will find their vines performing better with afternoon shade and morning sun.
- Soil: Requires well-drained soil; avoid heavy, waterlogged conditions.
- Watering: Keep soil consistently moist, especially in hot weather.
- Pruning Group 2: Flowers on old wood. Avoid heavy pruning until fully established; trim lightly after flowering if needed.
- Mulching: Apply a 3-4 inch thick layer of mulch around the root zone to keep roots cool and shaded.
- Support: Provide a sturdy structure such as a trellis or arbor for climbing.
Clematis Upkeep
- Watering: Maintain even moisture without overwatering, especially during drought and hot summers.
- Fertilizing: Apply a balanced fertilizer in early spring for robust growth.
Order Henryi Clematis Today!
Plant the refined beauty of Henryi Clematis for long-lasting, often spectacular, summer bloom! With its dazzling white blooms, lush green foliage, and reliable reblooming habit, this classic variety is a must-have for any sunny space!
Order now from Nature Hills Online Plant Nursery and enjoy a spectacular display season after season!
Frequently Asked Questions About Henryi Clematis
When does Henryi Clematis bloom?
It blooms first in June and then reblooms in September, providing two spectacular displays each year.
How tall does Henryi Clematis grow?
This vigorous climber reaches heights of 10 feet, making it perfect for trellises and arbors.
Can Henryi Clematis grow in partial shade?
Yes, while it prefers full sun, it will tolerate morning shade as long as the roots remain cool and shaded.
What is the best way to keep the roots cool?
Apply a thick layer of mulch or plant low-growing perennials around the base to provide shade.
How should I prune Henryi Clematis?
Henryi is a Group 2 pruned Clematis - which flowers on last year's growth. Avoid heavy pruning until fully established; light trimming after flowering helps maintain shape and encourage future blooms.