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Sea Purslane (Halimione portulacoides)

Common Names of Sea Purslane:

  • Sea Purslane, Golden Samphire, Shrubby Seablite, Sea Orache
     

Identification of Sea Purslane:

  • Evergreen shrub growing up to 0.8 m (2ft 7in) tall

  • Leaves are ovate to lanceolate, unlobed, smooth-edged, succulent, and greyish-green

  • Leaves are narrower towards the top of stem branches

  • Stems are woody towards the base and herbaceous at the top

  • Small, inconspicuous greenish-pink to dull yellow flowers in dense, vertical spikes appearing from July to September

  • Flowers form five tiny, inconspicuous sepals without petals

  • Grows in salt marshes, sand dunes, and estuaries, often in coastal areas

  • Monoecious, with individual plants bearing both male and female flowers

 

Possible Lookalikes of Sea Purslane:

  • Common Glasswort (Salicornia europaea) - Has succulent, jointed stems and lacks distinct leaves

  • Annual Sea Purslane (Atriplex pedunculata) - More bushy appearance with smaller, different shaped leaves

  • Sea Blite (Suaeda maritima) - Similar habitat but has softer, narrow, and cylindrical leaves

 

Meaning of the Latin Name:

  • Halimione: Derived from the Greek 'halimon,' meaning 'of the sea,' reflecting its coastal habitat

  • Portulacoides: Resembling plants of the Portulaca genus, likely referring to its succulent leaves

 

Foraging Season for Sea Purslane:

  • Leaves available year-round

  • Best harvested in spring and early summer when they are most tender

  • Young shoots are particularly favored for their crunchy texture and natural saltiness

 

Food Use of Sea Purslane:

  • Leaves can be eaten raw in salads or cooked like spinach

  • Known for their crunchy texture and natural saltiness, suitable for adding a salty flavor to dishes

  • Can be used in soups, stews, stir-fries, and as a garnish

  • Complements seafood and fish dishes particularly well

  • Leaves are rich in vitamins and minerals, especially vitamin C, antioxidants, and minerals like magnesium and iron

 

Medicinal Use of Sea Purslane:

  • No significant traditional medicinal uses have been documented

  • Nutritionally beneficial due to its high content of vitamins, minerals, and antioxidants

  • May contribute to a healthy diet due to its fiber content

 

Other Uses of Sea Purslane:

  • Used for soil conservation and stabilization in coastal areas

  • Valued in landscaping for coastal gardens given its tolerance to saline soils and maritime exposure

  • Provides habitat and food for various wildlife, including birds and insects

 

Safety Notes for Sea Purslane:

  • No known hazards, but proper identification is essential before consumption

  • Avoid harvesting from polluted areas or near industrial sites to prevent contamination

 

Harvesting Tips for Sea Purslane:

  • Pick young, fresh leaves for the best flavour and texture

  • Take only a few leaves from each plant to ensure sustainability and promote regrowth

  • Best harvested away from dog-walking routes and heavily polluted areas

  • Leave the root system and some foliage intact to allow the plant to regenerate

  • Don’t strip individual plants bare to encourage continuous growth

 

Preparation and Storage of Sea Purslane:

  • Wash thoroughly before use to remove any sand or salt residues

  • Can be blanched and frozen for long-term storage, although best for fresh consumption

  • Fresh leaves keep for about a week in the refrigerator when wrapped in a damp cloth or paper towel

  • Can be preserved by pickling or fermenting, enhancing both flavor and shelf life

  • Best used fresh for maximum nutritional value and taste

 

Additional Tips for Foragers of Sea Purslane:

  • Respect local ecosystems and follow foraging regulations to ensure sustainable practices

  • Avoid over-harvesting from any single area to protect natural populations

  • Look for plants growing in clean, unpolluted areas such as remote coastal regions

  • Consider cultivating your own sea purslane from collected seeds or cuttings, as they adapt well to garden conditions

  • Make note of good harvesting spots for future foraging trips

  • Plants tend to thrive on south-facing slopes where they receive more sunlight

  • Remember that this plant is an important food source for wildlife, so harvest responsibly

 

Cultivation Details for Sea Purslane:

  • Succeeds in poor, saline soils and can tolerate maritime exposure

  • Grows well in light (sandy), medium (loamy), and heavy (clay) soils

  • Suitable pH ranges: mildly acid, neutral, and basic (mildly alkaline) soils

  • Prefers moist or wet soil but can adapt to various soil types

  • Propagation is typically by seed sown as soon as it is ripe in the autumn in a cold frame or by cuttings of half-ripe wood taken in July/August

  • Seed germinates from winter onwards; seedlings should be potted and grown in a greenhouse for their first winter

  • Plant out in late spring or early summer after the last frost

  • Division of established plants in spring can also be successful

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