How to Grow Purple Peacock
Wikimedia Commons
Purple Peacock
Ipomoea nil
vinePurple Peacock is a stunning ornamental morning glory with deep purple flowers featuring distinctive pale or white centers that resemble a peacock's eye. This vigorous annual vine grows rapidly and produces abundant blooms throughout the growing season. It's prized for its dramatic coloring and ability to quickly cover trellises, arbors, and fences.
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Example Purple Peacock timeline · Pittsburgh, PA (Zone 6b)
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Plant Purple Peacock
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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Harvest Purple Peacock
Around Jun 6≈ 50 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Purple Peacock dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 2-11 as an annual; perennial in zones 9-11
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Seedling
2-3 weeksSmall cotyledons emerge; plant develops first true leaves within 1-2 weeks
Keep soil warm (70-75°F) and moist. Provide bright indirect light. Thin seedlings to proper spacing. Consider nick-scarifying seeds to improve germination.
Vegetative Growth
3-4 weeksRapid vine development with increasingly vigorous leaf growth; plant establishes strong root system
Provide sturdy support structure (trellis, arbor, or fence). Begin light fertilizing every 2-3 weeks with balanced fertilizer. Pinch growing tips if bushier growth is desired.
Flowering
8-12 weeksPurple flowers with pale centers appear and continue proliferating; flowers open in morning and close by afternoon
Switch to lower-nitrogen fertilizer (higher phosphorus) to encourage blooms over foliage. Maintain consistent moisture. Deadhead spent flowers to prolong blooming.
Peak Bloom
4-6 weeksMaximum flower production with numerous purple peacock blooms covering the vine daily
Continue regular watering and fertilizing every 2 weeks. Monitor for pests and diseases. Provide afternoon shade in very hot climates to prevent flower fade.
Seed Development
Until frostFlowers fade and seed pods develop; vine growth may slow slightly
If collecting seeds, allow some pods to mature and dry on the vine. Otherwise, continue deadheading to extend flowering. Harvest seeds when pods brown and dry.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick beetles in early morning. Use neem oil or insecticidal soap. Avoid Japanese beetle traps nearby.
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Spray with water to dislodge. Apply neem oil or miticide if infestation is severe. Increase humidity around plants.
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Use yellow sticky traps. Spray with insecticidal soap or neem oil. Encourage beneficial insects like ladybugs.
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Spray with strong water stream. Apply insecticidal soap or neem oil. Introduce natural predators like ladybugs.
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Remove affected leaves. Improve air circulation. Water at base only. Apply fungicide if severe.
Uses
Vertical Garden Accent
HouseholdPurple Peacock vines excel at covering trellises, arbors, fences, and walls, creating stunning living screens and focal points in gardens. The dramatic purple flowers with pale centers provide months of continuous color from summer through fall. [source]
Cut Flower & Floral Arrangements
CraftThe striking purple blooms with distinctive pale eyes make excellent additions to fresh floral arrangements, though their short lifespan (open morning, close afternoon) requires harvesting early in the day. They can be used in mixed bouquets for dramatic color contrast. [source]
Pollinator Support
WildlifePurple Peacock attracts hummingbirds, bees, and butterflies, making it an excellent choice for pollinator gardens. The abundant nectar-rich flowers provide an important food source throughout the growing season. [source]
Privacy Screen & Shade
HouseholdFast-growing vines create natural privacy screens and can provide dappled afternoon shade over patios or seating areas while maintaining aesthetic appeal through colorful blooms. Ideal for creating living walls in urban gardens. [source]
Container Growing
HouseholdPurple Peacock can be grown in large containers (5+ gallons) with support structures, making it suitable for patios, balconies, and small spaces. Container-grown plants produce vibrant blooms throughout the season. [source]
Harvest Tips
Purple Peacock is grown for ornamental flowers rather than harvest in the traditional sense. Deadhead spent blooms regularly to encourage continuous flowering throughout the season. If collecting seeds, allow some flowers to set seed pods in late season; harvest seed pods when they turn brown and papery (typically late summer to early fall). Store dried seeds in a cool, dry place for the following year.
Fun Facts
- 🌱 Purple Peacock morning glories are called 'morning glory' because their flowers open at dawn and typically close by early afternoon, following a daily cycle synchronized with sunlight.
- 🌱 The distinctive pale or white center of Purple Peacock flowers resembles the markings on a peacock's tail feathers, which inspired the common name. Each flower lasts only one day but the plant produces hundreds of blooms over the season.
- 🌱 Morning glory seeds contain compounds called ergot alkaloids and require cool stratification or seed scarification to improve germination rates, a trait that has made them of historical interest to botanists.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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