Fire Star Dianthus
Dianthus 'Fire Star'
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Fire Star Dianthus is backordered and will ship as soon as it is back in stock.
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Plant Sentry™

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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
Fire Star Dianthus 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
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Moisture
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Soil
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Growth RateMedium
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Pollinator Friendly
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Pollinator Required
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Fragrant
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Pruning Time
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Bloom PeriodSummer, Fall

Growing Zones 5-9
The Unique And Versatile Fire Star Dianthus
- Fiery Red Flowers
- Gray Green Foliage
- Blooms in Late Spring and Early Summer
- Loves Full Sun Locations
- Perfect For Cut Flowers
- Easy to Grow and Maintain
- Fragrant Flowers
- Can Be Used as a Ground Cover
- Upright Growth Habit
- Fast Growing Perennial
The Fire Star Dianthus (Dianthus 'Devon Xera' PP #14895) has fiery red flowers with a crimson eye. They grow vigorously to create a fragrant, abundant display of unique flowers.
These flourishing flowers grow on grayish green stems. This color of foliage allows the flowers themselves to pop!
The bloom time for the Fire Star Dianthus is in late spring. They grow from 5-7 inches tall, but can be around 8 inches when in full bloom. If this plant is deadheaded, it will rebloom in the fall in warmer climates.
It grows in zones 5-9, making the Fire Star Dianthus the perfect plant for most U.S. states!
Not only is the presence eye catching, but this plant is heat tolerant, versatile, and fast growing! There's no better than the Fire Star Dianthus--order yours today!
How to use Fire Star Dianthus in the Landscape
The possibilities with the Fire Star Dianthus are endless. Don't be afraid to get creative with this plant regarding your landscape.
Plant it in a rock garden for colorful decoration! Additionally, it works wonderfully as a ground cover.
Using these to create a flower bed or edging will improve your curb appeal instantly.
People also use the Fire Star Dianthus as decorative walls or simply planted in a pot!
It's very popular as a border decoration for any siding, porch, or fence.
They work well in places where grass isn't growing easily, and it is a fresh new color for your landscape!
#ProPlantTips For Care
Plant your fiery red flowers in a full sun location. They adore basking in the sunlight, and the flowers sparkle in the sunlight like no other. They will tolerate afternoon shade and humidity as well.
The Fire Star Dianthus prefers to live in neutral to slightly alkaline soil. They require well drained soil too. This ensures that water won't drown the roots.
When first planted, water deeply and regularly to establish its root system. Once the roots are established, water as needed. If the plant is dry from the sun, water it.
Pruning is recommended during early spring so the next bloom grows to its full potential. It is also recommended that the flowers are deadheaded before fall so they can bloom once more.
Remember to remove spent blooms so the blooms are heavier next year. This creates room for fuller, prettier blooms.
This gorgeous Fire Star Dianthus is guaranteed to sell out every time it is in stock. Order your fiery perennial today!