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Blackseed Glasswort

Tecticornia pergranulata

Blackseed Glasswort
Photo: Melburnian, CC BY-SA 3.0

Blackseed glasswort is a succulent, salt-tolerant subshrub from southern Australia, found mainly in saline soils such as salt flats and coastal margins. It is grown as a curiosity or for saline landscaping rather than as a common garden plant, and it needs full sun and well-drained, saline or sandy soil.

Family
Amaranthaceae (Amaranth & beet family)
Grows as
Succulent
Light
Full sun
Water
Water sparingly and let the soil dry between waterings; it tolerates salty conditions better than overwatering.
Soil
Well-drained sandy or gritty mix, tolerant of salinity.
Temperature
Tolerates hot, dry summers and mild frosts; protect from prolonged freezing.
How easy
Moderate
Native range
Southern Australia

About

Tecticornia pergranulata (commonly known as the blackseed glasswort or blackseed samphire) is a succulent halophytic plant species in the family Chenopodiaceae, native to Australia. This plant is commonly tested in labs involving its C3 photosynthesis and its unique resistance to salinity and adversity.

Other Tecticornia plants

Shrubby Glasswort · Tecticornia bibenda · Grey Samphire · Tecticornia

Text excerpted from the Wikipedia article Tecticornia pergranulata 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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