Ornithogalum dubium

Natal Lily / Star of Bethlehem

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Bulbous perennial with strap-like leaves, producing star-shaped yellow flowers with green stripes on the reverse side during spring.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Natal Lily / Star of Bethlehem
Family Asparagaceae
Genus Ornithogalum
Species Dubium
Origin South Africa
Blooming Spring/Summer, star-shaped yellow blooms with green backs
Leaf Color Dark green strap-like leaves
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Well-draining sandy loam or bulb mix with perlite for optimal aeration.

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Watering

Water regularly during growth and bloom cycle, reduce significantly after flowering for dormancy. Avoid water stagnation.

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Sunlight & Care

Bright indirect light to full sun; essential for flower development and bulb health.

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Fertilization

Apply balanced liquid fertilizer monthly during active growing season (Spring).

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Pruning

Cut spent flower stalks to base; remove yellowed foliage in late summer before dormancy.

Pest Control Aphid Scale Insect 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 3 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° – 86°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 70%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
1500 – 20000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
800 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
20% – 50%
% 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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