Ulmus pumila

Siberian Elm

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Deciduous tree native to Siberia, resilient to drought and cold. Features rough bark and small serrated leaves turning yellow in autumn. Ideal for bonsai or landscapes.
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Plant Details

Common Name Siberian Elm
Family Ulmaceae
Genus Ulmus
Species Pumila
Origin Siberia / Central Asia
Blooming Small inconspicuous green flowers appear on bare branches in early spring, pollinated by wind before foliage emerges.
Leaf Color Emerald green turning yellow and brown
Sunlight Sun
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Well-drained loam or sandy soil, tolerates clay but dislikes waterlogging. pH 6.0-7.5.

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Watering

Regular watering during active growth season. Drought tolerant once established. Reduce significantly in dormancy.

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Sunlight & Care

Full sun for optimal growth and leaf density. Partial shade acceptable in hot climates.

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Fertilization

Apply balanced liquid fertilizer monthly during growing season (May-Sept). Stop fertilizing in late autumn.

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Pruning

Prune during dormant season to shape structure. Avoid early spring pruning to prevent Dutch Elm Disease transmission by beetles.

Pest Control Aphid Elm Leaf Beetle Scale Insect

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
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Growing Parameters

thermostat
Temperature
23° – 90°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
30% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
1000 – 30000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1200 – 3500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
20% – 60%
% volumetric
Water content in the growing medium
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Soil EC
400 – 1800
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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