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Tagasaste

Chamaecytisus proliferus

Also listed as Cytisus proliferus

Also known as Tree Lucerne, Tree Lucern

shrub☀️ full sun💧 low water❄ Hardy: Zone 9a – Zone 11b

Climate Match for your location

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Tagasaste is a nitrogen-fixing legume shrub valued in permaculture for livestock fodder, soil improvement, and erosion control. It grows rapidly in arid and semi-arid climates with minimal water and maintenance.

Why grow it

Tagasaste establishes faster than many nitrogen-fixing shrubs in water-limited environments, making it useful where Acacia or Sesbania struggle with drought stress. Unlike herbaceous legumes, its woody structure provides sustained fodder availability across seasons and contributes durable biomass for erosion control on marginal land. It tolerates poor soils and minimal inputs more readily than most productive fodder species, though it yields less total biomass than irrigated alfalfa or tree lucerne in favorable conditions.

Watch out for

Tagasaste may require several seasons to reach productive size, so rotational grazing plans should account for slower establishment than annual legume crops. In some climates, regrowth after heavy browsing or cutting can be uneven, occasionally producing sparse canopy rather than dense productive stands. Performance varies notably by seed provenance and local climate, so site-specific observation during early years helps determine whether it will reliably fill the intended role.

Overview

Form
Upright
Growth Rate
fast
Size
6–15′ tall × 4–10′ wide
Dormancy
evergreen
Family
Fabaceae
Biomass and mulchErosion controlHedgerowWindbreakFodderPollinators & beneficial insects

Native Range

Canary Islands

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

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Companion Planting

Plants well with