Glasswort
Arthrocnemum fruticosum
Family: Chenopodiaceae
What it is like
Arthrocnemum fruticosum is a PERENNIAL growing to 0.6 m (2ft). The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. Suitable for: light (sandy) and medium (loamy) soils. Suitable pH: neutral and basic (mildly alkaline) soils and can grow in saline soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil and can tolerate drought. The plant can tolerate maritime exposure.
Height (m): 0.6
Where it is found
By the seashore, especially in salt marshes.
S. Europe.
Conservation Status:
Countries/locations it is found in
How it is used
Food
Rating: 1
Leaves - raw. A brackish taste.
Medicine
Rating: 0
Other
Rating:
The ashes of the plant, and of allied species, yield soda which is used in making soap and glass.
Potash: Used for making glass, soap and as a fertilizer.
Soap making: Plants used as an ingredient in making soaps. Does not include the essential oils, dyes and oils that are also used in making soap.
How it is grown
We have very little information on this species and do not know if it will be hardy in Britain, though it is likely to succeed outdoors at least in the milder areas of the country. It is likely to require a sunny position in a well-drained soil.
Propagating it: Seed - sow spring in a greenhouse. When the seedlings are large enough to handle, prick them out into individual pots. Grow them on in the greenhouse for their first winter and plant them out in late spring, after the last expected frosts. Division.
Best place to grow: Cultivated Beds;
Habit: Perennial
Hardiness:
Growth:
Soil: Light (sandy), medium
Shade: Semi-shade, no shade
Moisture: Moist
Things to keep in mind
Its other names
Local names
Synonyms
Salicornia fruticosa. L.