Two-flowered Passionflower
passiflora biflora
Also known as: ["Two-flowered Passion Vine","Biflora Passionflower"]
Overview
A climbing vine with distinctive, intricate flowers and edible but bland fruit.
Benefits & Perks
["fragrant flowers","wildlife attractant (bees, butterflies, birds)","rare/collector’s item"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Malpighiales |
| Family: | Passifloraceae |
| Genus: | Passiflora |
| Botanical Name: | Passiflora biflora |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: trellis or fence in a sheltered garden spot
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"10–30°C"}
- Hardiness: {"zones":"9–11"}
- Misting: every 2–3 days in dry climates, rarely needed otherwise
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, loamy soil with added organic matter.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Annually in late winter or early spring; light pruning can be done as needed year-round.
- Pruning Intensity: Moderate; remove up to one-third of the oldest stems to rejuvenate growth.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate some direct morning sun but avoid harsh afternoon sun.
Sunlight Tolerance Tips:
Acclimate gradually to direct sun, protect from intense midday sun, and adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
partial shade to full sun
Rotate plant for even light exposure; use sheer curtains to filter intense light; move outdoors in spring/summer for stronger light.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly until it drains from the bottom, avoid letting the plant sit in water, and adjust frequency based on season and growth stage.
Soil
well-draining, fertile soil with added organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a mix of potting soil and perlite; avoid heavy clay soils; ensure pots have drainage holes.
Temperature
Prefers 65–85°F (18–29°C); tolerates mild fluctuations but avoid prolonged exposure to extremes.
Avoid placing near drafty windows; use a fan for gentle airflow in hot weather; monitor temperature changes closely.
Fertilizing
every 4–6 weeks during growing season with balanced liquid fertilizer
Fertilize after watering to prevent root burn; flush soil occasionally to prevent salt buildup; avoid over-fertilizing.
Propagation
Methods
Stem cuttings with at least two nodes.
Step-by-Step Propagation Guide
- Take a cutting, apply rooting hormone, place in medium, maintain humidity, and wait for roots.
Best Time: Spring or early summer when the plant is actively growing.
Environment
High humidity (70–90%), warm temperatures (70–75°F or 21–24°C), and indirect light.
Medium
Well-draining mix of perlite and peat moss or cactus mix.
Hormone
Recommended to use rooting hormone for faster root development.
Timeline
Roots typically develop in 3–6 weeks; new growth may appear in 2–3 months.
Tools Needed
Pruning shears, rooting hormone, small pots, plastic bags or propagation dome.
Quick Tips
Use healthy, non-flowering stems; keep soil consistently moist but not waterlogged; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Selective thinning of stems, heading back to encourage branching, and removal of dead or diseased parts.
Pruning Plan
Prune to control size, encourage bushier growth, and remove dead or overgrown stems.
Tools
Pruning shears, sterilizing solution, gloves.
Checklist
Sterilize tools, prune during dormancy, remove dead growth, shape as desired.
Repotting Guide
Best Season
Early spring before new growth begins.
Pot Size
Choose a pot one size larger (1–2 inches wider) than the current one.
Method
Remove plant gently, trim roots if necessary, place in new pot with fresh soil, water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for growth and flowering.
Checklist
Select new pot, prepare fresh soil, inspect roots, water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture, water thoroughly, ensure drainage, adjust for season.
How to Apply Water Properly
Water directly at the root zone, ensure even moisture distribution, allow excess water to drain, and water in the morning to reduce evaporation.
Watering Schedule Tips
Water when the top inch of soil feels dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or sand for drainage, incorporate compost for fertility, and ensure aeration with organic matter.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, slowed growth, or browning leaf edges.
Cold Stress
Slows growth, causes leaf discoloration, and may lead to root damage if temperatures drop below 50°F (10°C).
Solution: Move to a warmer location, insulate pots, and avoid cold drafts or sudden temperature drops.
Hot Stress
Leaves may scorch, wilt, or drop; growth may stall if temperatures exceed 90°F (32°C) for extended periods.
Solution: Provide shade, increase humidity, water more frequently, and ensure good air circulation.
Fertilizing Guide
Fertilizing Checklist
Check fertilizer type, dilute correctly, apply during growing season, flush periodically.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); reduce or stop in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicPassiflora biflora is not considered toxic to cats. No toxic effects have been reported in felines exposed to this plant.
⚡ Toxic If:
Generally non-toxic
Dogs
Non-toxicPassiflora biflora is not considered toxic to dogs. There are no documented cases of toxicity in canines from this species.
⚡ Toxic If:
Generally non-toxic
Humans
Non-toxicPassiflora biflora is not considered toxic to humans under normal circumstances. It is often used in traditional medicine and as an ornamental plant without reported adverse effects.
⚡ Toxic If:
Generally non-toxic
Frequently Asked Questions
Q: Is Passiflora biflora edible?
A: The fruit is technically edible but lacks flavor and is not commonly consumed.
Q: Does Passiflora biflora attract pollinators?
A: Yes, it is known to attract bees, butterflies, and birds.
Q: How should Passiflora biflora be pruned?
A: Prune in late winter or early spring to control growth and encourage flowering.
Quick Reference
| Family: | Passifloraceae |
| Care: | moderate |
| Light: | partial shade to full sun |
| Water: | every 7–10 days during activ |
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