Acer shirasawanum

Shirasawa Japanese Maple

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Deciduous tree native to Japan, known for fan-shaped leaves and vibrant autumn colors. Best suited for outdoor cultivation in temperate climates.
yard Outdoor plants wb_sunny Half-shade pets Pet Friendly
info Pot sizes shown are estimations. Real dimensions may vary depending on the merchant.
Merchant Pot Size Availability Price
Amazon.com - In Stock $37.77 Buy
Amazon.com - In Stock $37.77 Buy
Amazon.com - In Stock $37.97 Buy
Amazon.com - In Stock $39.97 Buy
info

Plant Details

Common Name Shirasawa Japanese Maple
Family Sapindaceae
Genus Acer
Species Shirasawanum
Origin Japan
Blooming Small greenish-red flowers in spring, primarily grown for foliage
Leaf Color Emerald green turning orange/red in autumn
Sunlight Half-shade
Category Outdoor plants
Pet Friendly check Yes
yard

Care & Maintenance

terrain
Soil

Rich, moist, well-draining acidic soil (pH 5.0-6.0), peat-based mix for containers.

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Watering

Keep soil consistently moist but not waterlogged. Reduce watering during dormancy (winter).

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Sunlight & Care

Prefers morning sun and afternoon shade, intense sun causes leaf scorch, needs protection in hot climates.

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Fertilization

Apply slow-release fertilizer in spring before new growth starts. Avoid high nitrogen.

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Pruning

Prune only in late summer or early autumn to prevent bleeding sap and disease entry, remove dead wood.

Pest Control Aphid Japanese Beetle 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 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
23° – 86°
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)
600 – 12000
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% – 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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Common Problems

Something wrong with your Acer shirasawanum? Select a symptom to diagnose and fix the issue.

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