Carnation

Dianthus caryophyllus

flower

verifiedReviewed by the GreenScout Team

Carnations are long-lasting flowering plants with ruffled, fragrant blooms available in nearly every color except true blue. Highly valued in the cut flower industry and home gardens, they are relatively easy to grow and exceptionally durable, both in the garden and in arrangements. They bloom prolifically from spring through fall with proper care.

Common Problems

Select the problem your Carnation is experiencing to get a treatment guide.

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Yellow Leaveschevron_right

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Root Rotchevron_right

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Wiltingchevron_right

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Brown Tipschevron_right

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Slow Growthchevron_right

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Pale Leaveschevron_right

Care Guide

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Light

Full sun, requiring 6–8 hours of direct sunlight daily for robust flowering and strong stems.

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Water

Water moderately; keep soil moist but not saturated. Allow top inch to dry between waterings. Reduce watering in winter.

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Soil

Well-draining, fertile soil with neutral to slightly alkaline pH (6.5–7.5). Add compost or aged manure for best results.

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Fertiliser

Feed every 2–3 weeks during growing season with balanced flower fertilizer (10–10–10) or phosphorus-rich formula (5–10–10).

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Temperature

Prefer cool conditions, 50–70°F (10–21°C); avoid temperatures above 75°F (24°C) for extended periods.

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Humidity

Moderate humidity (40–60%); good air circulation prevents fungal diseases. Avoid misting foliage.

Toxicity

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Non-toxic to cats, dogs, and children; safe for households with pets.

Common Diseases

filter_dramaRoot Rotchevron_right spaPowdery Mildewchevron_right grainLeaf Spotchevron_right

Common Pests

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Seasonal Care

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Resume regular watering and feeding as growth picks up.

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Peak growing season. Water and feed regularly.

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Reduce watering as growth slows. Stop heavy feeding.

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Minimal watering and feeding. Protect from frost if needed.

Frequently Asked Questions

Why do Carnations last so long as cut flowers?

Their exceptionally durable, ruffled blooms are prized specifically for their longevity, which is why they're a staple of the cut flower industry both in gardens and arrangements.