Dianthus Red 'Firewitch' #1 Care Guide

Introduction

Dianthus Red 'Firewitch' (Dianthus gratianopolitanus 'Firewitch Red') is a compact, fragrant perennial Dianthus producing masses of vivid red flowers with a spicy clove fragrance and attractive blue-gray foliage. It is an easy cool-season perennial that performs well in Florida's fall and winter seasons. Available in a #1 container.

Growing conditions

• Light: Full sun, 6 or more hours daily.
• Water: Low to moderate; drought-tolerant once established.
• Soil: Well-draining, slightly alkaline soil; tolerates poor, dry soils.
• Fertilizer: Light application of balanced slow-release fertilizer in early spring.
• Season: Cool-season perennial; blooms spring through early summer in Florida.

Planting tips

Plant in fall in Florida for best performance. Excellent for borders, rock gardens, and containers. Deadhead spent flowers to encourage a second flush of blooms. The attractive blue-gray foliage provides year-round interest. Deer-resistant and drought-tolerant once established.

Troubleshooting

Root rot

Overwatering or poor drainage. Reduce watering and ensure soil drains freely.

Fusarium wilt

Yellowing and wilting despite adequate water. Remove affected plants and avoid replanting Dianthus in the same spot.

Aphids

Check new growth for colonies. Treat with insecticidal soap or a strong water spray.

Pet safety

Dianthus is mildly toxic to pets if ingested. It can cause mild gastrointestinal upset and skin irritation. Keep away from pets that tend to chew on plants.

Quick care summary

Difficulty: Easy. Light: Full sun, 6 or more hours daily. Watering: Low to moderate, drought-tolerant once established. Humidity: Low to moderate. Pet safety: Mildly toxic.