Skip to content
← Plant Database

Sea Asparagus

Salicornia europaea

Also listed as Salicornia herbacea, Salicornia ramosissima

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

Climate Match for your location

See how well Sea Asparagus grows in your area.

Enter your ZIP code and we'll show you how this plant fits your local climate.

A succulent halophyte with fleshy, segmented stems that tastes pleasantly salty and crunchy. Highly valued as an edible green and natural salt source in coastal salt marsh permaculture systems.

Why grow it

Sea asparagus offers a dual-purpose crop for coastal salt marsh systems where conventional vegetables struggle. Unlike most greens, it thrives in saline conditions and requires minimal freshwater inputs, making it practical for permaculture designs in brackish or salt-affected soils. The succulent stems provide a crunchy texture and naturally concentrated salt flavor that distinguishes it from cultivated salad greens, reducing or eliminating the need for added salt in some preparations.

Watch out for

Germination can be inconsistent and slow, often requiring pre-treatment or stratification to improve seedling establishment. The plant's salt tolerance means it performs poorly in low-salinity or freshwater conditions, so site selection matters significantly for successful cultivation. Harvest timing affects texture noticeably; stems become woody and less palatable if left unharvested beyond the tender growth stage.

Overview

Form
Upright
Growth Rate
fast
Size
1–2′ tall × 0.5–1.5′ wide
Dormancy
deciduous
Family
Amaranthaceae
edibleerosion controlwildlife benefit

Native Range

Coastal Europe and Mediterranean

Seasonality

Bloom Season

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

Harvest Season

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

Edible Parts

shootleaf

Season of Interest

SummerFall

Similar herbs you might consider:

Enter your ZIP code to see top native species and strong climate fits for you.

Companion Planting

Plants well with