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Dianthus caryophyllus 'Oscar Dark Red' is a compact, upright carnation valued for its velvety, deep red, double blooms and classic clove-like fragrance. The rich color and spicy scent make it a standout in mixed borders and a favorite for cutting gardens. Its tidy habit and prolific flowering bring both elegance and drama to sunny spaces throughout the season.
Description:
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Dimensions: 12–18 in. tall × 10–12 in. wide
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Sun Exposure: Full sun
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Water Requirements: Well-drained soil; water regularly but allow top inch of soil to dry between waterings
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Hardiness Zones: USDA Zones 5–9
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Bloom Time: Late spring through summer (May–August)
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Pruning: Deadhead regularly to extend bloom time; trim back after flowering for a potential second flush
How to Plant:
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Location: Perfect for cutting gardens, sunny borders, and containers
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Soil Preparation: Prefers neutral to slightly alkaline soil; amend with compost for added fertility
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Planting: Space 8–10 inches apart; plant at the same depth as nursery container
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Watering: Water consistently during active growth; avoid overhead watering to prevent mildew
Fun Fact:
Carnations like 'Oscar Dark Red' have been cultivated for over 2,000 years and are traditionally associated with love, making them a popular choice for floral arrangements and symbolic plantings.