Dianthus 'Double Choice' Mix Offers Long-Lasting Color

Dianthus Flowers - Double choice Mix of red, white and deep coral colored flowers

Dianthus ‘Double Choice Mix’ brings a lively blend of double blooms in shades of pink, red, and white, forming dense mats of color through much of the growing season. This perennial is known for its neat, compact habit and a light, clove-like fragrance that adds charm to any sunny border or rock garden. The tidy foliage remains attractive even when not in bloom, making it a reliable choice for continuous visual appeal. Adaptable and drought-tolerant once established, this mix is both decorative and resilient in a range of garden settings.

Applications in the Garden

  • Excellent for edging paths, borders, or rock gardens where tidy form is valued

  • Suitable for container planting or raised beds where drainage is sharp

  • Works beautifully in cottage gardens or mixed perennial groupings

  • Provides fragrance and color in small garden spaces or balcony planters

  • Useful for cutting gardens thanks to its long-lasting flowers

  • Combines well with silvery foliage plants and other low-growing sun perennials

Planting Tips - Dianthus

  • Choose a sunny location with well-drained, slightly alkaline soil

  • Avoid heavy clay or areas that retain water to prevent root rot

  • Space plants 8–12 inches apart to encourage good air circulation

  • Water moderately, allowing soil to dry between waterings once established

  • Deadhead spent blooms to encourage continuous flowering and tidy growth

  • Apply a light layer of gravel mulch to improve drainage and deter rot at the crown

Plant Biography and Growing Environment

Botanical Name: Dianthus Barbatus
Variety Name: Double Choice Mix
Height: 20″
Hardiness Zone: 3-9
Sun or Shade: Sun or part shade
Plant Classification: Biennial
Planting Season: Spring
Bloom Season: Spring – Summer
Bloom Cycle: Deadhead for continuous rebloom
Bloom Duration: 2-3 weeks
Planting Depth: 2″-3″
Soil Requirements: Thrives in loamy, slightly alkaline soil
Water Requirements: Low to average

Troubleshooting - Dianthus

  • Yellowing or wilting foliage – usually caused by poor drainage; lift plants and amend soil with grit or sand

  • Sparse blooms – often due to too little sunlight or nutrient-poor soil; increase light exposure and feed lightly with a balanced fertilizer

  • Crown rot – occurs in damp, compacted soils; ensure crowns sit slightly above soil level

  • Weak growth – trim plants lightly after flowering to maintain shape and promote new basal shoots

  • Pest damage – aphids or slugs may appear; remove manually or treat with insecticidal soap if severe

FAQ - Dianthus

Q: Is Dianthus toxic to pets or people?
A: Yes, Dianthus can cause mild gastrointestinal upset if ingested by pets or people

Q: How long does Dianthus ‘Double Choice Mix’ bloom?
A: It typically blooms from late spring through early summer, with a possible repeat flush in fall if deadheaded regularly

Q: Will Dianthus survive winter outdoors?
A: Yes, it’s a hardy perennial in most regions but benefits from light mulch over the crown in colder climates

Q: Can I grow Dianthus in containers?
A: Absolutely; ensure pots have excellent drainage and use a well-draining soil mix to keep roots healthy

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