Carqueja
Pterospartum tridentatum
- Layer 3 · Shrubs
- Nitrogen fixer
Status by region
No restrictions recorded in the lists we checked.
Checked against the European Union list (Regulation 1143/2014) · Portugal's national invasive species list (Decreto-Lei 92/2019).
Information based on the cited sources, not legal advice — always confirm your local rules.
About
Native to the Iberian Peninsula, carqueja is a perennial subshrub that fixes atmospheric nitrogen in the soil. It adapts to poor and dry soils, making it a crucial pioneer plant in regenerative systems.
See which trees the carqueja grows well with
Pick the central tree on your land and see the full guild.
No account needed.
Needs
- Water: Low
- Light: Full sun
- Size: Subshrub up to 1 m
- Mature diameter: 0.8 m
- Soils: Loam, Sandy
- Climates: Atlantic coast, Hot, dry Mediterranean, Mountain / cold
Calendar
- January
- February — Planting
- March — Harvest — Planting
- April — Harvest
- May — Harvest
- June
- July
- August
- September
- October — Planting
- November — Planting
- December
- Harvest
- Planting
Medicinal use: Dried flowers are used in traditional teas to relieve sore throats and respiratory problems.
Where to buy
Grows well with
Central trees this plant has already been paired with.
Related plants
Other species in the same layer or with the same function.
See which trees the carqueja grows well with
Pick the central tree on your land and see the full guild.
No account needed.
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