How to Grow Diascia 'Dark Eyes'
Diascia 'Dark Eyes'
Diascia barberae 'Dark Eyes'
flowerDiascia 'Dark Eyes' is a tender perennial or annual flowering plant known for its delicate, orchid-like flowers with distinctive dark centers contrasting against coral, pink, or salmon petals. This low-growing, mounding plant produces abundant blooms throughout the growing season and is particularly valued for containers, hanging baskets, and garden borders.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9-11; grown as annual elsewhere
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Growth Stages
Seedling
2-3 weeksTiny seedlings with cotyledons appear; very small and delicate
Provide bright light, high humidity, and consistent moisture. Keep soil warm (70-75°F). Thin seedlings to prevent damping off.
Vegetative Growth
3-4 weeksPlant develops true leaves and forms a compact, bushy mound with multiple stems
Pinch back growing tips to encourage bushiness. Maintain consistent moisture and provide bright light. Fertilize every 2 weeks with balanced fertilizer.
Flowering
8-12 weeks (or longer in ideal conditions)Abundant delicate flowers with coral/pink petals and dark eyes appear along stems, creating a colorful mound
Deadhead spent flowers regularly to encourage continuous blooming. Maintain consistent moisture and fertilize every 2 weeks. Provide adequate light.
Peak Bloom & Maintenance
Ongoing throughout seasonPlant covered in flowers; may slow slightly during extreme heat or drought
Continue deadheading. In hot climates, provide afternoon shade to prevent flower fade. Reduce water in cool seasons if grown as perennial.
Decline/End of Season
Variable by climateIn cold climates, frost kills the plant; in warm climates, may decline in intense heat but rebound with cooler fall temperatures
In zones 9-11, cut back by one-third in late summer to rejuvenate. Remove plant after frost in colder areas.
Common Pests
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Spray with water to dislodge; use miticide if severe. Increase humidity.
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Use yellow sticky traps; spray with neem oil or insecticidal soap
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Spray with strong water stream; use insecticidal soap or neem oil if infestation is heavy
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Improve air circulation; avoid overhead watering. Spray with sulfur or fungicide if needed.
Uses
Cut flowers for small arrangements
CraftThe delicate flowers last a few days in a vase and can be used in fresh bouquets or small floral arrangements. The intricate bi-colored pattern adds visual interest to mixed flower displays. [source]
Container and hanging basket gardening
HouseholdThe mounding, trailing habit makes it perfect for hanging baskets, window boxes, and mixed container plantings. Its compact size allows it to work in small spaces. [source]
Pollinator attraction
WildlifeDiascia flowers attract bees and butterflies throughout the growing season, providing valuable nectar and pollen sources for pollinators. [source]
Harvest Tips
Not harvested for consumption. Deadhead spent flowers regularly by pinching off faded blooms just below the flower base to encourage continuous flowering throughout the season.
Fun Facts
- 🌱 Diascia comes from South Africa and the name means 'two sacs' in Greek, referring to the two sac-like petals at the flower's base that hold nectar.
- 🌱 The 'Dark Eyes' cultivar is a specific breeding variation selected for the dramatic dark center of the flower, which provides striking contrast to the lighter colored petals.
- 🌱 Diascias are more cold-tolerant than many tender annuals and can sometimes survive light frosts if planted in a sheltered location.
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