🍀Celtic & Norse Herbalism

Sea Purslane (Halimione)

vegetable

Sea purslane is a common name for several plants and may refer to:Halimione portulacoides, in family Amaranthaceae Honckenya peploides, in family Caryophyllaceae Sesuvium maritimum, in family Aizoaceae Sesuvium portulacastrum, in family Aizoaceae

Conditions addressed

Heart HealthBlood SugarDigestive IssuesInflammationAntioxidant

How to use

1–2 cups cooked or raw daily
  • Eat steamed, roasted, stir-fried, or raw in salads.
  • Lightly cooking increases digestibility.

Pregnancy, Breastfeeding & Children

No herb-specific pregnancy/child safety research is documented for Sea Purslane (Halimione) in our references — the guidance below is based on its general effect category, not research on Sea Purslane (Halimione) itself. Always confirm with a midwife, doctor, or pediatrician.

Pregnancy

Use Caution

This herb may affect blood pressure. Since blood pressure changes are a significant pregnancy risk factor (e.g. preeclampsia), herbs in this category are generally used only under medical supervision rather than self-directed — this is a general, mechanism-based caution, not herb-specific research.

Breastfeeding

Use Caution

Generally used cautiously during breastfeeding, particularly if the nursing parent is also on blood pressure medication.

Children

Use Caution

Blood-pressure-active herbs are generally used cautiously in children and typically only under pediatric guidance.

Interactions & contraindications

May affect blood pressure

Watch for: Antihypertensive medications (ACE inhibitors, beta-blockers, calcium channel blockers, diuretics)

Combined use can push blood pressure too high or too low — monitor readings if you take blood pressure medication.

May thin the blood

Watch for: Anticoagulants (warfarin), antiplatelets (aspirin, clopidogrel), and other blood-thinning herbs or supplements (ginkgo, garlic, fish oil, vitamin E)

Combining blood-thinning substances can increase bleeding risk, including before surgery or dental work.

May affect blood sugar

Watch for: Insulin and oral diabetes medications (metformin, sulfonylureas)

Additive blood-sugar-lowering effects can risk hypoglycemia — monitor glucose closely.