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Plant guide

Siberian Larch.

Larix sibirica

Pronounced LAIR-iks sih-BEER-ih-kuh

Also known as Siberian larch

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Siberian larch
Photo by Caleb Catto (CC BY) via iNaturalist

The Siberian Larch is a hardy deciduous conifer that drops its needles every autumn. It is well known for its incredible cold tolerance and beautiful golden fall color. You will find it thrives best in open, sunny spaces where it has plenty of room to grow.

Another photo of Siberian Larch
Photo by Полина Полежанкина (CC BY) via gbif

At a glance

Care level
Easy
Plant type
Coniferous tree
Light
Full sun
Indoor light
Direct sun
Water
Every 7 to 14 days
Mature size
20 to 40 meters
Growth rate
Medium
Hardiness
USDA 1 to 6
Bloom time
Early to mid spring

Care

Plant this tree in a spot with full sun and well draining soil. Keep an eye on the needles during the growing season, as browning can sometimes indicate moisture stress. It is very low maintenance once established in the landscape.

Watering
Water deeply during the first few years until the root system is fully established.
Feeding
Apply a balanced slow release fertilizer once in early spring.
Pruning
Prune only to remove dead or damaged branches during the dormant winter season.
Repotting
If grown in a container, move to a larger pot every few years to accommodate root growth.
Soil
Well drained loam or sandy soil
Soil pH
Acidic to neutral
Temperature
-45 to 30°C
Humidity
40 to 70%
Drought tolerance
Moderate
Lifespan
Long lived, often exceeding 200 years.
Fragrance
Light
Deer and rabbits
Moderate

Safety

People
The plant is generally considered non toxic but the sap can be a mild skin irritant.
Children
The needles are sharp and may pose a minor puncture risk to small children.
Contact allergens
Handling the needles or sap may cause mild skin irritation in sensitive individuals.
Airborne allergens
The pollen can be a moderate respiratory allergen during the spring release.
Edibility
The needles are not typically consumed and may cause irritation if ingested in large quantities.

How to identify it

  • Deciduous conifer needles
  • Bright green spring needles
  • Golden yellow autumn foliage
  • Small woody seed cones
  • Straight trunk with rough bark
Height
20 to 40m
Spread
8 to 15m
Leaves
bright green, golden yellow, deciduous
Flowers
red, yellow, 1 to 3cm
Fruit
brown, Autumn

Problems to watch for

    Check your siberian larch from a photo

    Pocket Botanist looks at a photo of your plant and tells you what's wrong and what to try first.

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    Growing it

    Propagation
    seed
    When to plant
    spring, autumn
    Overwintering
    No special action is required as this tree is fully hardy in extreme cold.
    In containers
    This tree is not suitable for containers due to its immense mature size and deep root requirements.

    Seed propagation

    1. 1. Collect cones in late autumn when they turn brown.
    2. 2. Dry cones to release seeds.
    3. 3. Cold stratify seeds for 30 to 60 days.
    4. 4. Sow in well draining soil in early spring.

    Plant in groups with other boreal species to mimic natural forest stands.

    Grows well with

    • Birch · They naturally occur together in boreal forest ecosystems.
    • Spruce · They share similar soil and moisture requirements in northern climates.

    Similar species

    • European Larch · It is a close relative with similar growth habits and deciduous needles.
    • Tamarack · It is the North American equivalent that also thrives in cold, wet soils.

    Science

    Family
    Pinaceae
    Genus
    Larix
    Order
    Pinales
    Class
    Pinopsida
    Native range
    Northern Russia, Siberia, and parts of Mongolia.
    Conservation
    This species is widespread and not currently of conservation concern.

    It dominates vast boreal forests by tolerating extremely short growing seasons and frozen soils.

    Value to wildlife
    provides nesting cover, seeds attract birds
    Pollinators
    bees
    Uses
    timber production, ornamental specimen, windbreak

    Through the year

    JFMAMJJASOND
    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    2/9
    Soil reaction
    5/9
    Light
    8/9
    Temperature
    1/9
    Moisture
    5/9
    Nutrients
    4/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Does it need special care in winter?
    No, it is perfectly adapted to extreme cold and requires no protection.
    Can I grow this in a pot?
    It is not suitable for long term container growth due to its massive size.

    Where the name comes from

    Larix is the ancient Latin name for the larch tree, while sibirica refers to its native Siberian range.

    Good to know

    • It is one of the few conifers that loses its needles every autumn.
    • The wood is highly rot resistant and was historically used for ship building.
    • It can survive temperatures as low as minus 50 degrees Celsius.

    Keep your siberian larch growing

    This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

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    This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.