How to Grow Profusion Coral
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Profusion Coral
Zinnia × hybrida 'Profusion Coral'
flowerProfusion Coral is a compact, prolific zinnia cultivar known for its vibrant coral-orange semi-double flowers and exceptional heat and disease tolerance. This hybrid variety produces continuous blooms throughout the growing season with minimal deadheading required. It's an excellent choice for containers, borders, and mass plantings in warm climates.
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Example Profusion Coral timeline · Pittsburgh, PA (Zone 6b)
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Plant Profusion Coral
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Profusion Coral blooms
Around Jun 1≈ 45 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Profusion Coral dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-11; best performance in zones 5-10
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Seedling
2-3 weeksTiny seed leaves emerge with true leaves following within 1-2 weeks. Seedlings are delicate with thin stems.
Maintain consistent moisture without waterlogging. Provide bright light to prevent leggy growth. Keep soil temperature around 70-75°F for best germination.
Vegetative Growth
3-4 weeksPlant develops bushy, compact foliage with multiple stems branching from base. Leaves are lance-shaped and grow rapidly.
Pinch back when 6 inches tall to encourage bushier growth and more flower sites. Maintain consistent watering. Begin fertilizing with balanced or higher-phosphorus formula.
Flowering
8-12 weeksFirst coral-orange semi-double blooms appear at stem tips. Plant becomes increasingly covered with flowers.
Deadhead spent flowers for continuous blooming (though Profusion requires minimal deadheading compared to other zinnias). Maintain regular watering and fertilize every 2-3 weeks with diluted fertilizer.
Peak Bloom
4-8 weeksPlant is fully covered with masses of coral flowers. Blooming reaches maximum intensity and profusion.
Monitor for powdery mildew in humid conditions; ensure good air circulation. Continue deadheading if desired. Water during hot periods; watch for spider mites in heat.
Late Season
Until frostFlowering continues until frost. Plant may become slightly leggy but maintains blooming capacity.
Light deadheading maintains appearance. Reduce fertilizer frequency as season ends. Allow some flowers to remain for seed saving if desired.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use miticide if severe. Increase humidity and air circulation. Neem oil as organic option.
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Yellow sticky traps; insecticidal soap; neem oil spray. Remove heavily infested leaves.
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Remove damaged flowers; use blue or yellow sticky traps. Insecticidal soap or spinosad for severe infestations.
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Ensure good air circulation. Apply sulfur dust or fungicide at first signs. Water at soil level only. Remove affected foliage.
Uses
Edible Garnish
CulinaryProfusion Coral flowers are edible and add vibrant color to salads, desserts, and cocktails. The petals have a slightly bitter, peppery flavor. [source]
Cut Flowers & Arrangements
CraftExcellent for floral arrangements, bouquets, and dried flower crafts. Long vase life and prolific blooming make it ideal for continuous cutting. [source]
Pollinator Attraction
WildlifeAttracts bees, butterflies, and other pollinators throughout the growing season. Provides valuable nectar and pollen source in late summer and fall. [source]
Container & Landscape Design
HouseholdIdeal for hanging baskets, window boxes, borders, and mass plantings. Compact, mounding habit makes it perfect for defining garden spaces with continuous color. [source]
Traditional Herbal Use
MedicinalZinnias have been used in traditional medicine for potential anti-inflammatory properties, though scientific evidence is limited. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Cut flowers in early morning when stems are turgid for longest vase life. Cut above a leaf node to encourage branching. Zinnias are excellent long-lasting cut flowers, typically lasting 7-10 days in water. For seed saving, allow flowers to fully mature on plant, dry seeds before storing.
Fun Facts
- 🌱 The name 'Profusion' refers to the exceptional abundance of flowers this cultivar produces—it requires far less deadheading than traditional zinnias while maintaining continuous blooms.
- 🌱 Profusion zinnias were developed through hybridization specifically to combine disease resistance with prolific flowering, making them one of the most reliable zinnia varieties for home gardeners.
- 🌱 Zinnias originated in Mexico and are named after Johann Gottfried Zinn, an 18th-century German botanist; they were brought to Europe in the 1700s and have since become beloved worldwide garden flowers.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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