Plant · P-325
Samphire
Salicornia europaea
Samphire, also called glasswort, is a succulent salt-marsh annual eaten as a briny potherb - young stems have a pleasant salty crunch raw or cooked, and the seed presses into a high-protein oil similar in quality to safflower oil. It only grows in salty, regularly wetted ground near tidal water, and contrary to the usual picture of a plant that survives on nothing, it actually wants rich, fertile, well-fed soil that just happens to carry a salt load. Its ash, historically burned for the potash it's rich in, was once a source material for soap and glass - which is where the "glasswort" name comes from.
Record at a glance
Growing profile
- Sun
- Full Sun
- USDA zone
- Not yet recorded
- Soil
- Sand · Loam · Clay
- Moisture
- Wet
Vertical layer
Herbaceous- Soil pH
- 6–8.5
- Plant type
- Annual
- Mature height
- 12 in
- Mature spread
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The deeper layer