Larix kaempferi

Japanese Larch

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Deciduous conifer native to Japan, prized for golden autumn foliage and cone production. Requires cold winter dormancy; not suitable for permanent indoor placement.
yard Outdoor plants wb_sunny Sun pets Pet Friendly
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Plant Details

Common Name Japanese Larch
Family Pinaceae
Genus Larix
Species Kaempferi
Origin Japan
Blooming Cone production in late summer; flowers (strobili) appear early spring
Leaf Color Blue-green to golden yellow
Sunlight Sun
Category Outdoor plants
Pet Friendly check Yes
yard

Care & Maintenance

terrain
Soil

Acidic to neutral, well-draining soil mix with high organic content

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Watering

Keep moist during growing season. Reduce watering in winter but do not let roots dry out completely during dormancy.

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Sunlight & Care

Full sun exposure essential; requires direct light for dormancy and growth

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Fertilization

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

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Pruning

Prune in late winter or early spring to shape; avoid cutting into old wood without buds

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 2 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 7 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
-4° – 95°
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)
10000 – 30000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1800 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
40% – 80%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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