Light
Very bright / some direct • approx. 20,000–40,000 lux
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Passifloraceae
Passiflora biflora
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Every plant is hand‑picked for health and visual appeal, so you receive a strong, well‑established plant.
- Representative photos:
Product images show a typical plant of this variety. Natural differences in leaf number, shape or variegation are normal, your plant will still match in type and quality.
- Size details:
Listed sizes refer to pot diameter (cm) and approximate overall height (cm) from the base of the pot to the tallest leaf or stem.
- “Get What You See” items:
If you are buying the exact plant shown in the photos, this is clearly stated in the size section.
- Individual photos:
One‑off photos are only provided when this is explicitly mentioned in the size section. - For special traits or small quirks, please check the full product description.
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Your new plant has just travelled a long way and needs a calm start in its new home. For step-by-step unboxing and first-week care, check our after-delivery care guide. For deeper tips on how your plant settles in over the next weeks, read our houseplant acclimatization guide.
- Care basics , Main hub with links to all houseplant care guides.
- After delivery & first week , Unpacking, first placement, and early recovery.
- Light, How much light houseplants really need indoors.
- Watering , When to water and how to avoid root rot.
- Substrates & roots, Potting mixes and drainage for strong root systems.
- Humidity, When humidity matters and what actually helps.
- Fertilizing, Simple feeding routine without burning roots.
- Problems & pests, Yellow leaves, brown tips, bugs, and fixes that work.
- Semi-hydro, How to run low-maintenance mineral substrates.
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Passiflora biflora
Quick Care Guide
Watering
Water when ~20–35% dry
Substrate
Aerated • Moisture-buffered • Balanced organic + mineral • Medium
Temperature
Ideal: 18–24 °C • Avoid below: 7 °C
Humidity
Humid 60–80 % +
Growth habit
Climbing tendril-bearing vine.
Support
recommended
Growth speed
High
Max size indoors
Max. height with support: 800 cm • Max. spread: 40 cm
Toxicity & safety
Toxic
Origin & habitat
Native from Mexico to tropical America
Outdoor growing
Outside from 12 °C · sheltered spot
How to read these values
These care values are quick reference points for indoor growing. Use them as a guide, then adjust for pot size, substrate, temperature and how quickly the substrate dries.
For more detail, read the full product description or visit our Plant Care Guides.
- Light: level and approximate lux at leaf level.
- Watering: “% dry” shows how far the substrate should dry before watering again.
- Substrate: structure, drainage, moisture retention, base material and particle size.
- Temperature: “Ideal” shows the preferred range; “Avoid below” marks the cold-stress threshold.
- Humidity: target range; steady conditions usually matter more than exact numbers.
- Growth habit: how the plant grows, such as upright, climbing, trailing, clumping or rosette-forming.
- Support: whether a stake, pole or trellis is needed, optional or unnecessary.
- Growth speed: expected pace under suitable indoor conditions; use as a guide, not a promise.
- Max size indoors: realistic long-term indoor size under good conditions.
- Toxicity & safety: irritation, toxicity or physical hazards such as spines or bristles.
- Origin & habitat: native range, hybrid background or typical habitat where relevant.
- Outdoor growing: when a potted indoor plant can be placed outside and what outdoor protection it needs.
Passiflora biflora – Paired-Flower Passionflower
Passiflora biflora Lam. is one of the most striking members of the subgenus Decaloba, admired for its unusual leaves, elegant flowers, and almost black fruits. Its bilobed foliage has pointed apices and a graceful crescent shape, with petioles attached midway along the lower edge. An additional decorative feature are two rows of leaf glands running along the lateral veins, making the leaves as intricate as the flowers themselves. The stems, with their glossy pentagonal cross-section, add a further ornamental detail.
Defining Features of Passiflora biflora
- Leaves: Crescent-shaped bilobate leaves with pointed tips and visible gland rows.
- Stems: Pentagonal cross-section, glossy, dark green to nearly black.
- Flowers: White petals and sepals with retroflexed form, crowned by a bright yellow corona.
- Blooming Habit: Flowers appear in synchronized pairs, continuing along extending stems.
- Fruits: Purple-black berries that follow flowering, adding ornamental value.
Natural Range and Habitat
Passiflora biflora was described by Jean-Baptiste Lamarck in 1786. Native to Central and South America, it thrives in tropical and subtropical forests, scrambling across shrubs and small trees. Its paired-flower habit makes it easy to recognize in the wild, and its adaptability has led to cultivation in collections worldwide.
Caring for Passiflora biflora
- Light: Prefers bright, indirect light; tolerates gentle morning or late afternoon sun.
- Watering: Keep soil evenly moist, avoiding extremes of drought or waterlogging.
- Humidity: Performs best with moderate to high humidity, reflecting its native forest environment.
- Soil: Use a loose, fertile, well-draining substrate with both organic matter and mineral aeration.
- Fertilizer: Regular feeding with a balanced liquid fertilizer supports steady growth and continuous blooming.
- Support: Provide a trellis or mesh to allow natural climbing and flower display.
Challenges in Cultivation
- Blooming Indoors: May flower less freely without strong light; greenhouse conditions improve results.
- Pests: Watch for spider mites or aphids in dry air; inspect leaves regularly.
- Leaf Yellowing: Often linked to overwatering or compact substrate.
Additional Notes
The charm of Passiflora biflora lies in its rhythm: as stems extend, each node produces paired leaves and buds, ensuring flowers appear in perfect twos along the vine. This unique habit, combined with its contrasting white-and-yellow flowers and dark fruits, makes it one of the most elegant passionflowers for collectors.
Etymology of Passiflora biflora
The genus name Passiflora was coined by Carl Linnaeus in 1753, from Latin passio (“passion”) and flora (“flower”). The species epithet biflora means “two-flowered,” directly referencing its paired blooms that appear simultaneously along the stems.
Why Choose Passiflora biflora?
Few passionflowers display such precision in form and rhythm. With its compass-like leaves, paired blooms, and near-black fruits, Passiflora biflora offers collectors a plant that combines geometry, color, and elegance in one climbing species.
Plant names, growth habits, natural habitats and indoor care guidance are checked against trusted botanical, habitat and horticultural references before publication.View our plant care resources and references.
FAQs about Passiflora biflora
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