How to Grow Purple Paradise

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Purple Paradise

Ipomoea purpurea 'Purple Paradise'

vine

Purple Paradise is a stunning cultivar of morning glory featuring deep purple flowers with contrasting white throats and delicate veining. This vigorous annual vine produces abundant blooms throughout the growing season and is perfect for trellises, arbors, and fences. The heart-shaped foliage creates attractive green coverage while flowers open in morning and close by afternoon.

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

  1. Plant Purple Paradise

    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 Paradise

    Around Jun 6

    ≈ 50 days after planting

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

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily; tolerates light afternoon shade in hot climates
💧
Water: Moderate watering once established; allow soil to dry between waterings. Drought-tolerant once mature. Water more frequently during establishment and flowering. Reduce watering in late season to encourage blooming over vegetative growth.
📏
Spacing: 6-12 inches apart; vines can spread 8-10 feet inches
📅
Days to maturity: 50-70 days to first flowers
🌱
Planting depth: 1/4 to 1/2 inch deep for seeds; transplants at same depth as container

Soil

Type: Well-draining loamy soil; tolerates poor to average soil
pH: 6.0-7.0
Amendments:
Compost for structure Perlite for drainage Avoid excessive nitrogen fertilizer (promotes foliage over flowers)

Growing Zones

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Thrives as an annual in zones 2-11; perennial in zones 10-11

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

Germination & Seedling

2-3 weeks

Seeds sprout with cotyledons emerging; first true leaves appear within 7-10 days. Seedlings develop rapidly with tender green foliage.

Soak seeds 24 hours or nick seed coat before planting to improve germination. Provide warm soil (70-80°F) and consistent moisture. Transplant to individual pots when first true leaves appear.

2

Vegetative Growth

3-4 weeks

Vines rapidly produce heart-shaped leaves and extend along support structures. Plant becomes bushy and establishes climbing stems with tendrils.

Guide vines onto trellis or support as they grow. Water regularly during dry spells. Pinch tips early to encourage branching if desired. Avoid high-nitrogen fertilizer.

3

Flowering Initiation

2-3 weeks

First flower buds appear at leaf axils; buds develop along entire vine length with distinctive purple coloring visible.

Continue consistent watering and support guidance. Apply balanced or lower-nitrogen fertilizer if needed. Ensure full sun exposure for maximum flower production.

4

Bloom & Flowering

8-12 weeks (until frost)

Abundant deep purple flowers with white throats open each morning and close by afternoon. Flowers are 2-3 inches across with delicate veining patterns. Continuous blooming occurs from summer until frost.

Water moderately; reduce watering slightly to encourage more blooms over vegetative growth. Deadhead spent flowers if desired (not necessary). Watch for pests attracted to blooms. Provide structural support as vine becomes heavy.

5

Seed Development & End of Season

Until frost (variable by location)

After flowers fade, small spherical seed pods develop containing 3-4 hard seeds. Vine continues blooming until first frost kills plant. Seeds mature and dry on vine.

Allow some flowers to develop seeds if you want self-sown volunteers next year or wish to collect seeds. Cut back after hard frost. Collect dried seed pods in autumn for storage.

Companion Planting

Plan your garden →

Plant with:

Clematis (different bloom times create layered display) Roses (contrast in growth form) Salvia (blue flowers complement purple) Marigolds (bright contrast below trellis) Zinnia (layered height and color) Lavender (complementary colors and pollinators)

Avoid planting near:

Beans (morning glories can twine around and damage bean plants) Peas (similar twining competition) Dense shade plants (requires full sun) Plants requiring frequent heavy watering (morning glories prefer drier conditions once established)

Common Pests

  • Hand-pick in early morning, apply neem oil or insecticidal soap, use row covers on young plants, encourage beneficial predators

  • Increase humidity with regular misting, spray with water to dislodge, apply horticultural oil or neem oil, avoid excessive nitrogen

  • Yellow sticky traps, spray neem oil or insecticidal soap, remove heavily infested leaves, encourage natural predators

  • Hand-pick in evening and early morning, create barriers with copper tape, apply diatomaceous earth, remove shelter/mulch near plants

  • Remove affected leaves, apply spinosad, maintain plant vigor, destroy heavily infested plants

Uses

🏠

Vertical Garden & Ornamental Screening

Household

Perfect for creating living walls, privacy screens, and decorative vertical gardens on trellises, arbors, and fences. The rapid growth and dense foliage combined with stunning purple flowers make it an ideal choice for quickly covering structures. [source]

🦋

Pollinator Attraction

Wildlife

Morning glories attract bees, hummingbirds, and butterflies throughout the blooming season. The abundant flowers provide a valuable nectar source for pollinators in mid to late summer. [source]

🎨

Cut Flower Arrangements

Craft

Though short-lived individually, purple morning glories add striking color to fresh arrangements when picked in early morning. Float blooms in shallow bowls or use in mixed bouquets for their distinctive appearance. [source]

💊

Traditional Herbal Use

Medicinal

Morning glory seeds (Ipomoea species) contain compounds historically used in traditional medicine, though they can be psychoactive and should be approached with caution. Modern use is primarily ornamental rather than medicinal. [source]

🏠

Landscape Design & Color Theme

Household

Deep purple flowers are versatile in garden design, complementing both cool-toned (blues, purples) and warm-toned (yellows, oranges) color schemes. Ideal for cottage gardens, tropical designs, and contemporary landscapes. [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 ornamental vines grown for flowers rather than edible harvest. Flowers open in early morning and close by afternoon—best viewing time is 6-10 AM. For seed collection, allow pods to mature and brown on vine in fall, then collect and dry indoors for 2-3 weeks before storing. Seeds remain viable for 3-4 years. Deadheading spent flowers encourages continuous blooming but is optional.

Fun Facts

  • 🌱 Morning glories earned their name because their flowers open at dawn and close by early afternoon, following a circadian rhythm even when kept indoors in constant light.
  • 🌱 The Purple Paradise cultivar's distinctive white throat (known as the 'throat') contrasts beautifully with deep purple petals and creates a striking focal point that attracts pollinators with visual cues.
  • 🌱 Morning glory seeds have been used for thousands of years; ancient Aztecs called them 'tlitliltzin' and incorporated them into religious ceremonies, while the plants later became beloved in Victorian gardens worldwide.

Gardening Terms

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

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