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Arabian pea

Bituminaria bituminosa, Fabaceae

Zones
8–11
Layer
Shrub
Lifespan
Perennial
Growth
Moderate

Guild Roles

Nitrogen FixerDynamic AccumulatorMulch MakerPollinator Attractor

Growing Conditions

Sun

Full Sun (preferred)

Water

Low (established)Moderate (seedling)

Soil pH

6.5 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Four-leaved kidney vetchAnthyllis tetraphylla
Nitrogen FixationPollinator SharingBeneficial Insect Habitat
Heath False-bromeBrachypodium pinnatum
Nitrogen Fixation
Salt SandspurrySpergularia marina
Nitrogen Fixation
Canaigre DockRumex hymenosepalus
Nitrogen FixationNutrient Accumulation

Antagonistic Plants

Drummond's MilkvetchAstragalus drummondii

Deep-rooted Arabian pea competes with milkvetch for water and soil nutrients

Uses

Functions

Nitrogen FixationDeep Soil MiningBiomass ProductionDrought-Tolerant Cover

Common Questions

What zones does Arabian pea grow in?

Arabian pea grows in USDA hardiness zones 8 through 11.

Is Arabian pea a nitrogen fixer?

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

What are good companion plants for Arabian pea?

Good companions for Arabian pea include Four-leaved kidney vetch, Heath False-brome, Salt Sandspurry, Canaigre Dock.

Design guilds with Arabian pea and see companion relationships visually.

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