Phalaenopsis Washington

Washington Moth Orchid

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Tropical epiphytic orchid with broad leathery leaves and arching spikes of white flowers marked with pink; a popular long-blooming houseplant.
yard Indoor plants wb_sunny Half-shade pets Not pet-safe
info Pot sizes shown are estimations. Real dimensions may vary depending on the merchant.
Merchant Pot Size Availability Price
Amazon.com 3-4 in In Stock $26.83 Buy
Amazon.com 3-4 in In Stock $27.28 Buy
Amazon.com 3-4 in Out of Stock $27.45 Buy
Amazon.com 3-4 in In Stock $30.99 Buy
Amazon.com 3-4 in In Stock $30.99 Buy
Merchant Pot Size Availability Price
Amazon.com 5-6 in Out of Stock $33.70 Buy
Amazon.com 5-6 in In Stock $33.85 Buy
info

Plant Details

Common Name Washington Moth Orchid
Family Orchidaceae
Genus Phalaenopsis
Species Hybrida
Variety Washington
Origin Southeast Asia
Blooming Flowers last 2-3 months, often triggered by temperature drop in winter.
Leaf Color Dark green
Sunlight Half-shade
Category Indoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Coarse bark mix (orchid substrate), sphagnum moss or perlite for aeration.

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Watering

Water thoroughly weekly by soaking roots, allow to dry slightly between sessions; avoid crown rot.

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Sunlight & Care

Bright indirect light only; direct sun causes leaf scorching and bleaching.

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Fertilization

Weak solution (1/4 strength) orchid fertilizer every 2 weeks during active growth.

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Pruning

Cut flower spikes at the base if they die back after blooming to encourage new growth.

Pest Control Aphid Mealybug 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 4 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
64° – 84°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
50% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
3000 – 7500
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
50 – 200
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
30% – 70%
% volumetric
Water content in the growing medium
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Soil EC
400 – 1200
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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