Scientific Name: Dianthus barbatus interspecific
Common Name: Double-Flowered Dianthus
Hardiness Zone: 6a – 9b
Hardiness Degree: -10°F (-23.3°C)
Blooming Season: Early Spring, Spring, Autumn
Plant Habit: Upright
Characteristics: Fragrant Flowers, Low Maintenance, Frost Tolerant
Water: Light
Fertilize: Every two weeks
Spacing: 10 – 12″ (25 – 30cm)
Height: 16 – 20″ (41 – 51cm)
Width: 10″ (25cm)
Exposure: Sun
General Information: Double flowers that resemble mini-carnations, slightly fragrant
Plug crop time: 4 to 5 weeks
Transplant to finish: 8 to 9 weeks
- Very well-branched, upright and strong-stemmed, these excellent landscape and garden performers double as a great backyard cut flower.
- Fast-blooming plants respond well to growth regulators applied for potted plant height and tighter umbels.
- Performs as a perennial in USDA Hardiness Zones 6a to 9b (-10 to 25°F/-23 to -4°C minimum temperature).
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