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Sea aster

Tripolium pannonicum

Also called Sea Starwort

Sea aster
Photo: Evelyn Simak, CC BY-SA 2.0

Sea aster is a salt-tolerant perennial daisy of coastal salt marshes and estuaries, grown mainly for wildlife and coastal planting. It needs wet or saline soil and full sun to thrive.

Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Full sun
Water
Keep the soil consistently moist; it tolerates waterlogging and brackish conditions.
Soil
Moist, saline or sandy-silty soil, such as salt marsh mud.
Temperature
Hardy in temperate climates; tolerates cold winters.
How easy
Moderate
Native range
Temp. Eurasia, NW. Africa
Climate
temperate

About

Tripolium pannonicum, called sea aster or seashore aster and often known by the synonyms Aster tripolium or Aster pannonicus, is a flowering plant, native to Eurasia and northern Africa, that is confined in its distribution to salt marshes, estuaries and occasionally to inland salt works.

It is a perennial growing up to 50 cm tall with fleshy lanceolate leaves and purple ray florets flowering from July to September. The plants tend to be short-lived and populations need significant new recruitment each year from new seedlings.

Text excerpted from the Wikipedia article Tripolium pannonicum by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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