Picea orientalis

Oriental Spruce

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Picea orientalis is an evergreen conifer with a pyramidal habit and drooping branchlets. It features blue-green needles and is native to the Caucasus region, thriving in cool temperate zones.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Oriental Spruce
Family Pinaceae
Genus Picea
Species Orientalis
Origin Caucasus (Turkey, Iran, Georgia)
Blooming Conifer, produces cones in autumn after spring pollination.
Leaf Color Blue-green
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Acidic to neutral, well-drained loam. Sensitive to wet feet.

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Watering

Regular until established. Drought tolerant thereafter. Avoid waterlogging in winter dormancy.

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Sunlight & Care

Full sun preferred for dense foliage. Young plants tolerate light shade.

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Fertilization

Apply slow-release conifer fertilizer in early spring only if growth is stunted.

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Pruning

Prune in late winter to shape. Do not cut back into bare wood; needles required for regrowth.

Pest Control Adelgid Bark 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
-4° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
1000 – 60000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
100 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
25% – 60%
% 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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