How to Grow Antioquian Passion Flower

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Antioquian Passion Flower

Passiflora antioquiensis

vine

Passiflora antioquiensis is a vigorous tropical passion fruit vine native to Colombia, celebrated for its stunning large red flowers with prominent corona filaments and elongated red fruits. It produces highly fragrant blooms and ornamental passion fruits that are edible when fully ripe. This species is prized by tropical gardeners for its dramatic, exotic appearance and relatively robust growth habit.

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Example Antioquian Passion Flower timeline · Pittsburgh, PA (Zone 6b)

Plant Antioquian Passion Flower
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Antioquian Passion Flower
Around Aug 15

≈ 120 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Antioquian Passion Flower dates for your own zip code.

Growing Conditions

☀️

Sun: Full sun to partial shade; 6-8 hours of direct sunlight daily for optimal flowering

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Water: Keep soil consistently moist but not waterlogged during growing season; reduce watering in cooler months. Requires good drainage to prevent root rot. Water deeply and allow top inch to dry between waterings in hot climates.

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Spacing: 36 inches

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Days to maturity: 120-180 days to first flowering, 180-240 days to fruit production

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Planting depth: Plant transplants at same depth as nursery container; seeds 0.25-0.5 inches deep

Soil

Type: Well-draining loamy to slightly sandy soil with organic matter

pH: 6.0-7.0

Amendments:

Compost Peat moss or coco coir Perlite or pumice for drainage Aged manure

Growing Zones

Find your zone →

Thrives in zones 10b-12, requires frost-free climates year-round

10b 11a 11b 12a 12b

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Growth Stages

Seedling & Establishment

4-8 weeks

Young vine develops true leaves and establishes root system; vine is tender and requires protection from direct intense sun and wind

Maintain high humidity and consistent moisture; provide bright indirect light; use grow lights if indoors; stake or provide support structure early

Vegetative Growth

8-16 weeks

Vine grows vigorously, producing long flexible stems with deeply lobed alternate leaves; no flowers present yet

Provide sturdy trellis, arbor, or fence support; fertilize every 2-3 weeks with balanced fertilizer; pinch back tips to encourage bushier growth and more lateral shoots; maintain consistent moisture

Pre-flowering & Budding

3-6 weeks

Vine growth slows slightly; flower buds begin forming in leaf axils; distinctive corona filaments become visible on emerging blooms

Reduce nitrogen fertilizer, switch to phosphorus-rich formula to encourage flowering; maintain full sun exposure; ensure consistent watering; monitor for pests attracted to flowering vines

Flowering

8-16 weeks or longer in tropical climates

Large, striking red flowers with prominent red and white corona filaments bloom profusely; flowers are highly fragrant and last 1-2 days each but bloom continuously

Maintain full sun and warm temperatures (70-85°F ideal); continue fertilizing with bloom-promoting formula; hand-pollinate if necessary using small brush or by attracting pollinators; provide consistent water

Fruiting & Maturation

60-90 days per fruit cycle

Elongated, egg-shaped red fruits develop from pollinated flowers; fruits mature over 2-3 months, turning deeper red when ripe with wrinkled skin

Maintain regular watering and feeding schedule; protect fruits from direct intense afternoon sun if necessary; reduce watering slightly as fruits mature; harvest when fully red and slightly soft to touch

Companion Planting

Plan your garden →

Plant with:

Bougainvillea Mandevilla Clematis Crossvine Plumbago Lantana Trumpet vine

Avoid planting near:

Competitive vigorous vines that may overtake it Plants requiring dry conditions Allelopathic species that inhibit growth

Common Pests

Generally not harmful; caterpillars are host species. Remove by hand if populations excessive, or tolerate as part of ecosystem support
Spray with neem oil or horticultural oil; increase humidity; strong water spray to dislodge; ensure adequate air circulation
Remove by hand; apply horticultural oil or neem oil in dormant season; prune heavily infested branches
Spray with insecticidal soap or neem oil; isolate affected plants; treat every 7-10 days for 3-4 weeks
Yellow sticky traps; spray with neem oil or insecticidal soap; encourage natural predators like ladybugs

Uses

🍳

Passion Fruit Juice & Pulp

Culinary

The aromatic, tart pulp inside ripe fruits is used fresh, in juices, cocktails, desserts, and jams. The intense flavor and high pectin content make it excellent for cooking and beverage applications. [source]

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Edible Flowers

Culinary

The vibrant red flowers are edible and used as garnishes for desserts, salads, and cocktails, adding exotic visual appeal and delicate flavor. [source]

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Herbal Infusions & Traditional Medicine

Medicinal

Passiflora species have been traditionally used in herbal medicine for calming and relaxation properties. Leaves and flowers can be brewed as tea to promote sleep and reduce anxiety. [source]

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Ornamental & Landscape Design

Craft

The dramatic red flowers and attractive foliage make this vine ideal for covering trellises, arbors, pergolas, and fences as a living ornament. Creates tropical garden ambiance. [source]

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Butterfly & Pollinator Support

Wildlife

Serves as host plant for passion vine butterflies and other Heliconius species, supporting endangered butterfly populations while attracting hummingbirds and bees. [source]

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

Harvest Tips

Fruits are ready to harvest when they turn deep red and the skin becomes slightly wrinkled, approximately 2-3 months after flowering. Pick fruits gently by twisting slightly and pulling, or allow to drop naturally onto soft ground. Harvest in early morning for best flavor. Fruits can be eaten fresh by scooping out the seed pulp, used for juice, or made into jam and preserves. Flowers are edible and used in cocktails and garnishes.

Fun Facts

🌱 Passiflora antioquiensis is named after the Antioquia region of Colombia where it originates; 'antioquiensis' literally means 'of or from Antioquia'
🌱 The elaborate corona filaments (the dramatic red structures in the flower center) are modified staminal filaments that serve to attract specific pollinator insects and hummingbirds
🌱 Unlike many passion fruit species that are self-pollinating, P. antioquiensis often requires cross-pollination from a different plant for optimal fruit set, making hand-pollination useful in home gardens

Gardening Terms

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

Full Sun Partial Shade pH Pinch Back Trellis True Leaves

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