How to Grow Tradewinds Purple

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Tradewinds Purple

Ipomoea tricolor 'Tradewinds Purple'

vine

Tradewinds Purple is a compact, bushy morning glory cultivar bred for container and landscape gardens. It produces abundant purple-blue flowers with white centers throughout the growing season. Unlike traditional morning glories, this variety is more manageable in size and ideal for smaller spaces.

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Example Tradewinds Purple timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Tradewinds Purple

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Tradewinds Purple

    Around Jun 1

    ≈ 45 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Tradewinds Purple dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum (8+ hours preferred for best flowering)
💧
Water: Moderate watering; allow soil to dry slightly between waterings. Water deeply but infrequently to encourage strong root development. Reduce watering once established. Avoid overwatering, which reduces flowering.
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Spacing: 12 inches
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Days to maturity: 45-60 days to first flowers
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Planting depth: 0.25 inches (direct sow seeds or transplant seedlings after last frost)

Soil

Type: Well-draining loamy to sandy soil
pH: 6.0-7.0
Amendments:
Compost Perlite for drainage Avoid excessive nitrogen fertilizer

Growing Zones

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Thrives in zones 3-11 as an annual; perennial in zones 9-11

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

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Growth Stages

1

Seedling

2-3 weeks

Small plants with 2-4 true leaves developing. Cotyledons are heart-shaped.

Keep soil consistently moist but not waterlogged. Provide bright light. Thin seedlings to proper spacing if direct seeding.

2

Vegetative Growth

3-4 weeks

Bushy plant with multiple stems branching out. Leaves are heart-shaped, medium green, and densely packed.

Water moderately. Pinch back growing tips early on to encourage bushier growth and more flower buds. No fertilizer needed if soil is amended.

3

Budding

1-2 weeks

Purple buds forming along stem tips. Plant becomes increasingly compact and full.

Maintain consistent watering schedule. Full sun is critical at this stage. Avoid excess nitrogen which delays flowering.

4

Flowering

8-12 weeks (until frost in cold climates)

Abundant purple-blue flowers with white throat centers open in early morning. Flowers typically close by afternoon on hot days.

Water deeply but less frequently. Deadheading spent flowers encourages continuous blooming. Maintain full sun exposure.

5

Seed Production

2-3 weeks per seed set

Flowers fade and small round seed pods develop. Plant may slow flowering if seeds are allowed to mature.

Deadhead flowers to prolong blooming season. Allow some flowers to go to seed if you want to save seeds for next year.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Morning glory varieties (Ipomoea purpurea) - cross-pollination concerns Pole beans Tomatoes - morning glories can overgrow

Common Pests

  • Spray foliage with water to dislodge. Apply insecticidal soap or neem oil if severe. Ensure adequate humidity.

  • Yellow sticky traps. Spray with insecticidal soap or neem oil. Encourage natural predators like ladybugs.

  • Spray with strong water stream. Use insecticidal soap, horticultural oil, or neem oil for severe infestations.

  • Hand-pick early morning. Use Japanese beetle traps away from plants. Apply spinosad or pyrethrin if needed.

  • Remove affected leaves. Improve air circulation. Avoid overhead watering. Apply fungicide if widespread.

Uses

🏠

Ornamental Container & Garden Beauty

Household

Tradewinds Purple is ideal for hanging baskets, window boxes, and container gardens where its compact growth habit shines. The vibrant purple-blue flowers with contrasting white centers provide continuous color from early summer through frost. [source]

🦋

Pollinator Attraction

Wildlife

The abundant flowers attract bees, butterflies, and other pollinators throughout the growing season. These insects play a crucial role in maintaining healthy garden ecosystems. [source]

🍳

Edible Flowers

Culinary

Morning glory flowers are technically edible and can be used as a delicate, mildly sweet garnish for salads or desserts. However, some Ipomoea species contain compounds that may cause digestive upset, so consumption should be limited and verified safe for the specific cultivar. [source]

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Traditional Medicine Use

Medicinal

Morning glory seeds have been used in traditional Chinese medicine and Mexican folk medicine, though modern research suggests caution due to ergot alkaloid compounds present in some species. Always consult healthcare providers before medicinal use. [source]

🎨

Cut Flowers & Floral Design

Craft

While morning glory flowers close in afternoon heat, they can be used in early morning bouquets and floral arrangements. Their delicate appearance and vibrant color make them attractive for fresh flower displays. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Morning glories are grown primarily for flowers, not harvest. Deadhead spent blooms regularly to encourage continuous flowering throughout the season. If saving seeds, allow a few flowers to mature into seed pods in late summer. Harvest mature seed pods (they'll turn brown and papery) and dry completely before collecting seeds for next year's planting.

Fun Facts

  • 🌱 Morning glories earned their name because their flowers reliably open in the early morning hours and close by afternoon, creating a daily cycle of blooming. On cloudy days, flowers may stay open longer.
  • 🌱 Tradewinds Purple is a cultivar specifically bred from tropical Ipomoea tricolor to create a more compact, container-friendly plant compared to vigorous climbing varieties that can reach 15+ feet.
  • 🌱 Morning glory flowers have been used as natural dyes in textile traditions across Central America and Asia for centuries, producing indigo-like blues and purples.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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