Passiflora alata, commonly known as the Winged-Stem Passion Flower, is a tropical climbing vine valued for its large ornamental flowers and unique winged stems. Grown from Heirloom, Non-GMO seeds, this vigorous species produces striking red-purple blooms with white and violet banding, attracting pollinators and adding structural height to trellises, fences, and arbors. Suitable for warm climates or greenhouse environments, the vine forms dense foliage and can be cultivated in containers or garden beds with adequate support. Passiflora alata is known for its reliable growth, strong climbing habit, and distinctive stem architecture that gives the plant its name.

Key Features

• Heirloom and Non-GMO seed stock

• Large red-purple flowers with contrasting corona bands

• Winged stems for unique ornamental appeal

• Climbing vine suitable for trellises, fences, and arbours

• Fast-growing in warm and humid environments

• Suitable for garden beds, patios, or greenhouse cultivation

• Attracts bees and beneficial pollinators

• Can be grown outdoors in warm zones or indoors with support

Specifications

• Botanical Name: Passiflora alata

• Common Name: Winged-Stem Passion Flower

• Seed Type: Heirloom, Non-GMO

• Growth Habit: Climbing vine

• Flower Colour: Red-purple with white and violet bands

• Stem Type: Winged, four-ridged

• Light Requirements: Full sun to partial shade

• Growth Rate: Fast in warm climates

• Height Potential: 3–6 meters with support

• USDA Zones: 9–11 (or grow as container plant in cooler regions)

• Water Requirements: Moderate, consistent moisture

• Soil Preference: Well-draining, organically rich soil

Planting Guide

1. Seed Preparation

   • Gently scarify seeds with fine sandpaper.

   • Soak in warm water for 24–48 hours to enhance germination.

2. Sowing

   • Plant seeds 0.5–1 cm deep in well-draining seed mix.

   • Maintain soil temperature between 22–28°C.

3. Germination

   • Germination may take 3–8 weeks depending on temperature.

   • Keep soil evenly moist but not waterlogged.

4. Transplanting

   • Transplant seedlings once they reach 10–12 cm height.

   • Provide a strong support structure such as a trellis or wire frame.

5. Growing Conditions

   • Place in full sun to partial shade.

   • Maintain warm conditions for optimal growth.

   • Water regularly and provide good airflow.

6. Maintenance

   • Prune lightly to control shape and encourage branching.

   • Fertilise during active growth with balanced plant nutrients.