How to Grow Purple Peacock

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Purple Peacock

Ipomoea nil

vine

Purple 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)

  1. Plant Purple Peacock

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. 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

☀️
Sun: Full sun, 6-8 hours daily
💧
Water: Keep soil consistently moist but not waterlogged during growing season. Water at the base to avoid fungal issues. Reduce watering in cooler months.
📏
Spacing: 12 inches
📅
Days to maturity: 50-70 days
🌱
Planting depth: 0.5 inches

Soil

Type: Well-draining loamy soil
pH: 6.0-7.0
Amendments:
Compost aged manure perlite for drainage

Growing Zones

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Thrives in zones 2-11 as an annual; perennial in zones 9-11

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b

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Growth Stages

1

Seedling

2-3 weeks

Small 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.

2

Vegetative Growth

3-4 weeks

Rapid 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.

3

Flowering

8-12 weeks

Purple 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.

4

Peak Bloom

4-6 weeks

Maximum 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.

5

Seed Development

Until frost

Flowers 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:

Fennel Tomatoes Potatoes Brassicas (in some cases)

Common Pests

  • Hand-pick beetles in early morning. Use neem oil or insecticidal soap. Avoid Japanese beetle traps nearby.

  • Spray with water to dislodge. Apply neem oil or miticide if infestation is severe. Increase humidity around plants.

  • Use yellow sticky traps. Spray with insecticidal soap or neem oil. Encourage beneficial insects like ladybugs.

  • Spray with strong water stream. Apply insecticidal soap or neem oil. Introduce natural predators like ladybugs.

  • Remove affected leaves. Improve air circulation. Water at base only. Apply fungicide if severe.

Uses

🏠

Vertical Garden Accent

Household

Purple 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

Craft

The 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

Wildlife

Purple 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

Household

Fast-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

Household

Purple 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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