Starship™ Blue Cardinal Flower
Lobelia x speciosa 'Pas1302712'
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 - $198.99 | $24.99 |
| $199+ | FREE |
✓ 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 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
Photo courtesy of Proven Winners - www.provenwinners.com
Plant Profile & Growing Essentials
Cold hardy, Wet Soils, Deer-resistant, Flowering, Attracts Hummingbirds, and Attracts pollinators
Specifications
Specifications
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Botanical Name
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Height
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Width
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Growing Zones
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Sunlight
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Growth RateModerate
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Flower Color
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Leaf Color
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Pollinator FriendlyYes
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Bloom PeriodEarly Summer, Late Summer, Early Fall, Late Fall
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Does Not Ship ToAK, HI, ID, MT
Planting & Care
Planting & Care
Proven Winners® Starship™ Blue Cardinal Flower
Launch your garden into another galaxy with the Proven Winners® Starship™ Blue Cardinal Flower (Lobelia x speciosa 'Pas1302712') is a captivating perennial renowned for its deep violet-blue spire-like blooms and robust growth habit.
The Starship™ Blue Cardinal Flower produces tall, densely packed flower spikes covered in intense, royal blue to deep violet flowers. The tubular, two-lipped flowers along the straight stems feature a long, slender tube that flares open into two distinct, pointed petals, creating a delicate yet striking effect.
This improved Lobelia hybrid variety is known for its vigorous growth, prolific flowering, and extended bloom time, making it an excellent choice for gardens in need of bold color and pollinator-friendly appeal.
Key Features
- Vibrant Blooms: Produces deep violet-blue flowers on upright spikes, attracting hummingbirds and butterflies.
- Compact Size: Reaches a height of 28 to 32 inches and spreads 18 to 20 inches, suitable for various garden settings.
- Extended Bloom Period: Flowers from mid-summer to fall, providing lasting color.
- Foliage: The elongated, lance-shaped foliage emerges as a rich green in spring but often takes on a subtle burgundy or purple tint as the season progresses, adding contrast to the garden.
- Wildlife Friendly: Attracts bees, butterflies, and hummingbirds, for garden biodiversity.
- Wildlife Resistance: Cardinal Flowers are resilient native plants and resist deer and rabbit browsing unless desperate.
- Hardiness Zones: Suitable for USDA planting zones 6 through 10.
Make your garden blast off with the cosmic beauty of Starship™ Blue! This Blue Cardinal Flower is a versatile vertical element for your garden and thrives in moist to high-moisture soil conditions, full sun, and a wide range of conditions. Growing 28-32 inches tall and the basal clumps spreading just 18-20 inches wide, these are smaller than native Giant Lobelia.
- Borders and Edges: Adds vertical interest and vibrant color. Create groupings for a higher impact among Cottage Gardens and mixed Perennial Borders.
- Moisture-Loving – Thrives in rich, well-draining soil but is particularly well-suited to rain gardens, pond edges, and wetland areas, where it adds color and texture to damp environments.
- Containers: Suitable 'Thriller' for large pots, bringing color to patios or decks.
- Pollinator Borders: This flower is on a mission: to fill your garden with pollinator-friendly beauty! Bees, butterflies, and beneficial insects are especially drawn to these blooms. For hummingbirds, the flower's nectar is irresistible!
- Cut Flower Gardens: Snip the blooms for tall bouquet elements indoors!
Planting & Care Guide
These hardy herbaceous perennials thrive in sun, heat, moisture, and humidity!
- Planting Time: Best planted in spring or fall to establish roots before extreme temperatures.
- Sun Exposure: Thrives in full sun to partial shade; in hotter climates, partial shade/afternoon shade is beneficial.
- Soil Requirements: Prefers moist, well-drained soils; suitable for damp locations like pond edges or low-lying areas.
- Water Needs: Requires consistent moisture; ideal for rain gardens or areas with adequate water supply.
- Spacing: Space plants 18 to 20 inches apart to allow for proper air circulation and room to grow.
- Mulching: Apply a 3-4 inch deep layer of mulch to retain soil moisture and insulate the root system.
- Deadheading: Remove spent flowers to encourage continuous blooming.
Bold Blue Blooms - Light-Years Ahead of Ordinary Flowers!
Don't miss out on this gorgeous, pollinator-friendly favorite—order your Proven Winners® Starship™ Blue Cardinal Flower today from Nature Hills Nursery and bring vivid, season-long color to your garden!
Frequently Asked Questions
Can the Starship™ Blue Cardinal Flower tolerate dry conditions?
While it prefers moist soils, with adequate watering, it can adapt to drier conditions.
Is this plant suitable for container gardening?
Yes, Starship’s compact size makes it ideal for containers, provided it receives sufficient moisture.
How can I encourage reblooming?
Regular deadheading of spent flowers can promote additional blooms.
Do Cardinal Flowers require fertilization?
Generally, it thrives without additional fertilization, especially in highly organic moist soils.
Is it prone to any pests or diseases?
It is relatively pest-free and shows resistance to common garden pests like deer and rabbits.
