Rieger Begonia

Rieger Begonia

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A popular hybrid begonia known for glossy dark green leaves and vibrant year-round blooms. Compact growth habit suitable for indoor windowsills or greenhouse displays requiring consistent humidity.
yard Outdoor plants wb_sunny Half-shade pets Not pet-safe
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Plant Details

Common Name Rieger Begonia
Family Begoniaceae
Genus Begonia
Species X Hiemalis
Variety Hybrid Group
Origin Hybrid Cultivar (South American ancestry)
Blooming Winter to Spring indoors, Summer outdoors in shade
Leaf Color Dark green, glossy
Sunlight Half-shade
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Peat-based, acidic soil mix with perlite for drainage. Avoid waterlogging.

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Watering

Keep evenly moist but not wet. Water from bottom to prevent leaf rot and fungal issues.

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Sunlight & Care

Bright indirect light essential for flowering. Direct sun scorches leaves.

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Fertilization

Feed every 2 weeks during growing season with balanced liquid fertilizer.

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Pruning

Deadhead spent blooms regularly to encourage continuous flowering.

Pest Control Aphid Mealybug Spider Mite Thrip

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 6 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° – 79°
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)
800 – 12000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
400 – 1500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
30% – 55%
% volumetric
Water content in the growing medium
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Soil EC
400 – 1800
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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