Philadelphus x lemoinei

Mock Orange

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Fragrant deciduous shrub with white star-shaped blooms, ideal for temperate gardens, hedges and seasonal color.
yard Outdoor plants wb_sunny Half-shade / Sun pets Pet Friendly
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Plant Details

Common Name Mock Orange
Family Philadelphaceae
Genus Philadelphus
Species Lemoinei
Variety Lemoinei Group
Origin Europe / Cultivar
Blooming Late Spring to Early Summer, highly fragrant white flowers
Leaf Color Green (turns yellow before drop)
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Well-drained, fertile loam with good organic matter; tolerates a range of pH levels.

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Watering

Regular watering during establishment and dry spells; reduce frequency after maturity but do not let soil dry out completely.

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Sunlight & Care

Prefers full sun for best flowering, tolerates partial shade in hot climates.

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Fertilization

Apply balanced slow-release fertilizer in early spring before growth begins.

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Pruning

Prune immediately after flowering to remove spent blooms and shape the shrub; avoid heavy pruning as flowers form on previous year's wood.

Pest Control Aphid Leafhopper 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 2 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 8 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
5° – 90°
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)
15000 – 60000
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
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Soil Moisture
30% – 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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