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Grass Vetchling

Lathyrus nissolia, Fabaceae

Zones
6–9
Layer
Herbaceous
Lifespan
Annual
Growth
Moderate

Guild Roles

Nitrogen FixerGround CoverPollinator Attractor

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Low (established)Moderate (seedling)

Soil pH

6 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

One-leaved VetchVicia articulata
Nitrogen FixationPollinator SharingBeneficial Insect Habitat
Canary GrassPhalaris canariensis
Nitrogen Fixation

Antagonistic Plants

Cyprus VetchLathyrus ochrus

Congeneric vetches compete for specific rhizobia strains and similar growing conditions

Sea PeaLathyrus japonicus

Related Lathyrus species compete for rhizobia and similar nutrient resources

Uses

Functions

Nitrogen FixationPollinator SupportSoil ImprovementCompanion Planting

Common Questions

What zones does Grass Vetchling grow in?

Grass Vetchling grows in USDA hardiness zones 6 through 9.

Is Grass Vetchling a nitrogen fixer?

Yes, Grass Vetchling is a nitrogen fixer and can help provide nitrogen to neighboring plants in a guild or polyculture.

What are good companion plants for Grass Vetchling?

Good companions for Grass Vetchling include One-leaved Vetch, Canary Grass.

Design guilds with Grass Vetchling and see companion relationships visually.

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