Bitter Vetch
Lathyrus linifolius montanusfam. Fabaceae
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Pl. 0CA9 — Lathyrus linifolius montanus
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IOverview
Overview
Bitter Vetch (Lathyrus linifolius montanus) is a perennial plant known for its light and airy nature, often found in moist to moderately dry soils across Europe, from Albania and Austria to the Baltic States and Belarus. This edible species produces seeds and roots that are suitable for consumption, making it a valuable addition to certain culinary traditions. One distinctive feature of Bitter Vetch is its ability to thrive in various soil types, including light (sandy), medium, and heavy (clay) soils, with an optimal pH range of 4.5–5. Its hardiness spans from zones 5-9, allowing it to grow in a wide range of climates.
Quick answers
What is Bitter Vetch?
Bitter Vetch (Lathyrus linifolius montanus) is a perennial plant known for its light and airy nature, often found in moist to moderately dry soils across Europe, from Albania and Austria to the Baltic States and Belarus.
Growingconditions · propagation · uses
VCultivation
Cultivation
Bitter Vetch (Lathyrus linifolius montanus) thrives in moist conditions and prefers light to heavy soils, with a preference for sandy, medium, or clay textures. It is hardy in temperate regions from zones 5-9 and grows up to 0.6 meters tall. For optimal growth, provide it with at least moderate sunlight (light: 6/10). Propagate through seeds or root division. Ensure the soil pH ranges between 4.5–5 for best results. Regular watering is necessary to maintain its moisture needs. Harvest edible parts from roots and seeds.
Light
6/10
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
5-9
Life cycle
Perennial
Mature size
0.6 m tall
Soil pH
4.5–5
Seasonal calendar
Northern hemisphere · UTC month is September
winterspringsummerautumnwinter
BloomJFMAMJJASOND
For first-time growers
How to grow Bitter Vetch for the first time
7steps
Start with Bitter Vetch as a simple perennial by following basic planting and care instructions.
- 1
What you'll need
A small trowel, seeds or seedlings, and a watering can.
- 2
Best time to plant
Plant in early spring after the last frost or in late summer for fall germination.
- 3
Soil and container prep
Ensure soil is well-draining with a pH of 4.5–5, and prepare containers at least 30 cm deep.
- 4
Sowing or transplanting
Direct sow seeds 2-3 cm deep or transplant seedlings into prepared soil.
- 5
First two weeks
Keep the soil consistently moist but not waterlogged, and provide partial shade if needed.
- 6
Ongoing care
Water regularly during dry spells, mulch to retain moisture, and fertilize sparingly with compost.
- 7
Harvest or pruning
Prune back after flowering to encourage new growth and maintain shape.
VIEdible & utility
Edible & utility
Edible parts:RootSeed
Edible uses: The root and seed of Bitter Vetch (Lathyrus linifolius montanus) are edible. Roots can be eaten raw or cooked, while seeds are typically dried before consumption. Seeds may also be ground into flour for use in various dishes. Skip the preparation details to maintain brevity.
Other uses:Nitrogen fixer
Contextrange · companions · related
VIIDistribution
24 native · 1 introduced
Distribution
24 native · 1 introducedDistribution across1 continent· 24 native· 1 introduced
Europe21 regions
native (20)AlbaniaAustriaBelarusBelgiumBulgariaDenmarkFinlandFranceGermanyHungaryIrelandItalyNetherlandsNorwayPolandPortugalSpainSwedenSwitzerlandUnited Kingdom
introduced (1)Russia
Broader regions
native:Baltic States, Czechoslovakia, Yugoslavia
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 (Fabaceae), common use cases, and growing requirements.
same family · Fabaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
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Companion planting
Compare with similar plants
Growing zone
XII
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