Light
Very bright / some direct • approx. 20,000–40,000 lux
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Passifloraceae
Passiflora organensis 'Mariana'
- Curated selection:
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 organensis 'Mariana'
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
Cultivar of Passiflora porophylla; species native to eastern and southern Brazil
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 organensis 'Mariana' – Collector’s Passionflower with Spotted Foliage
Passiflora organensis 'Mariana' is a striking cultivar of Passiflora organensis Gardner, which itself has been reclassified under Passiflora porophylla Vell. This rare variety is distinguished by its vivid foliage patterning: dark green leaves marked with bright red and yellow streaks and spots that follow the primary veins. The colors shift with age, giving the plant a dynamic, ever-changing look – young leaves often emerge in shades of red, then gradually transition to yellow as they mature. This makes every growth phase visually distinct and adds to the cultivar’s ornamental appeal.
Key Features of Passiflora organensis 'Mariana'
- Foliage Coloration: Dark green base leaves adorned with red and yellow spots or streaks.
- Color Transition: Young leaves show red tones, which change to yellow as they age.
- Pattern Variety: Some leaves display only red, others only yellow, and some a mix of both hues.
- Growth Habit: A twining climber that benefits from trellises, poles, or mesh supports.
Natural Background of Passiflora organensis
Passiflora organensis was first described by George Gardner in 1842 and is native to the Atlantic Forest regions of southeastern Brazil. It typically grows as a climbing vine, weaving through shrubs and small trees in warm, humid habitats. The cultivar 'Mariana' is valued in cultivation for its unique foliage patterning, which adds ornamental contrast to greenhouse and indoor collections.
How to Care for Passiflora organensis 'Mariana'
- Light: Prefers bright, indirect light with some filtered sun to encourage vivid leaf coloration.
- Watering: Keep soil evenly moist, avoiding prolonged dryness or waterlogging.
- Humidity: Appreciates moderate to high humidity; thrives in greenhouse or grouped indoor setups.
- Substrate: Well-draining mix with organic matter and mineral components for root aeration.
- Feeding: Apply balanced fertilizer during active growth for optimal foliage vibrancy.
- Support: Provide climbing structures to allow natural twining growth.
Common Issues in Cultivation
- Faded Leaf Colors: Often caused by insufficient light; stable indirect light helps maintain variegation.
- Pest Pressure: May attract spider mites or whiteflies if kept in dry conditions; monitor regularly.
- Slow Growth: Typically linked to nutrient deficiency or compacted substrate.
Additional Notes
The shifting colors of 'Mariana' make it especially captivating for collectors who value dynamic foliage plants. Unlike some passionflowers, this cultivar is grown primarily for its ornamental leaves rather than its flowers, though blooms may still appear under favorable conditions.
Etymology of Passiflora organensis
The genus name Passiflora was established by Carl Linnaeus in 1753, from Latin passio (“passion”) and flora (“flower”). The species epithet organensis refers to the Serra dos Órgãos mountains in Brazil, where the species occurs naturally. The cultivar epithet 'Mariana' is a horticultural selection named for its distinct leaf patterning.
Why Choose Passiflora organensis 'Mariana'?
If you’re seeking a passionflower that offers more than flowers, Passiflora organensis 'Mariana' is the perfect choice. Its ever-changing red and yellow foliage makes it a living artwork. Add this rare cultivar to your collection today and enjoy its dynamic beauty year-round.
Meta description: Passiflora organensis 'Mariana' – rare passionflower cultivar with red and yellow spotted foliage. A Brazilian collector’s plant grown for ornamental leaves.
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 organensis 'Mariana'
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