Mascagnia macroptera

Yellow Passion Vine

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Vigorous evergreen climber with lobed leaves and large yellow cup-shaped flowers marked with purple at the base. Native to South America.
yard Outdoor plants wb_sunny Half-shade / Sun pets Pet Friendly
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Plant Details

Common Name Yellow Passion Vine
Family Passifloraceae
Genus Mascagnia
Species Macroptera
Origin Argentina, Brazil
Blooming Spring to Summer, sometimes Autumn in warm climates
Leaf Color Deep green foliage, yellow flowers with purple markings
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Well-drained fertile soil mix with organic matter; requires support structure for climbing.

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Watering

Keep soil consistently moist during growing season, allow top layer to dry between waterings. Reduce in winter dormancy.

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Sunlight & Care

Prefers full sun to develop flowers, tolerates partial shade but may reduce blooming in winter.

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Fertilization

Apply balanced liquid fertilizer every 2 weeks during active growth (Spring-Sept) for vigorous flowering.

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Pruning

Prune after flowering to maintain shape and control size; remove dead or damaged stems.

Pest Control Aphid Scale Insect Spider Mite

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 4 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
50° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 75%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2500 – 18000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1200 – 3400
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
20% – 65%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1800
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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