Western Larch
Larix occidentalisfam. Pinaceae
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Pl. AD50 — Larix occidentalis
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IOverview
Overview
Western Larch (Larix occidentalis) is a deciduous conifer native to the western United States and Canada, including Alberta, British Columbia, Idaho, Montana, Oregon, and Washington. This tree thrives in moist, light (sandy), medium soil with a pH between 6 and 7, and requires full sun for optimal growth. Known for its edible sap, which can be tapped similarly to maple syrup, Western Larch is both ornamental and of culinary interest. Standing up to heights of 45 meters, it stands out in the landscape with its distinctive light green needles that turn a brilliant golden-yellow before falling in autumn.
Quick answers
What is Western Larch?
Western Larch (Larix occidentalis) is a deciduous conifer native to the western United States and Canada, including Alberta, British Columbia, Idaho, Montana, Oregon, and Washington. This tree thrives in moist, light (sandy), medium soil with a pH between 6 and 7, and requires full sun for optimal growth.
Growingconditions · propagation · uses
VCultivation
Cultivation
Western Larch thrives in full sun and prefers moist, light (sandy) to medium soils with a pH between 6 and 7. It is hardy in zones 2-6 and can grow up to 45 meters tall. For propagation, use sap as the edible part. Ensure the plant has adequate moisture while maintaining well-drained soil conditions.
Light
Full sun
Water
Moist
Soil
Light (sandy), Medium
Hardiness
2-6
Habit
Tree
Mature size
45.0 m tall
Soil pH
6–7
For first-time growers
How to grow Western Larch for the first time
8steps
Start with a simple Western Larch sapling to ensure success for a beginner gardener.
- 1
What you'll need
A Western Larch sapling, garden gloves, and a trowel.
- 2
Best time to plant
Plant in early spring or late fall when the soil is moist but not waterlogged.
- 3
Soil and container prep
Ensure the soil is well-draining with a pH between 6 and 7. Amend heavy soils with sand if necessary.
- 4
Sowing or transplanting
Transplant the sapling to a prepared hole that's slightly larger than its root ball.
- 5
First two weeks
Water regularly, keeping the soil moist but not soggy. Monitor for signs of stress such as wilting.
- 6
Ongoing care
Provide full sun and regular watering during dry spells. Prune only to remove dead or diseased branches.
- 7
Harvest or pruning
Prune in late winter before new growth starts to maintain the tree's shape and health.
- 8
Common mistakes
Overwatering, planting too deep, neglecting to prune properly, using incorrect soil pH, and not providing enough sunlight.
VIEdible & utility
Edible & utility
Edible parts:Sap
Edible uses: Manna, Gum, Sweetener
Other uses:CosmeticFire starterGumPaintTanninLumber
Contextrange · companions · related
VIIDistribution
6 native · 0 introduced
Distribution
6 native · 0 introducedDistribution across0 continents· 6 native
Broader regions
native:Alberta, British Columbia, Idaho, Montana, Oregon, Washington
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Pinaceae), common use cases, and growing requirements.
same family · Pinaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
Explore further
Companion planting
Compare with similar plants
Growing zone
XII
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