Sweet chestnut
Castanea sativa
- Layer 1 · Canopy
- Edible companion
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
Large deciduous tree native to Southern Europe, essential for the production of chestnuts and quality timber. Occupies the canopy layer in food forests, providing abundant organic matter to the soil. Prefers well-drained soils with an acidic tendency.
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Needs
- Water: Medium
- Light: Full sun
- Size: Large tree up to 30 m
- Mature diameter: 12 m
- Soils: Loam, Sandy
- Climates: Atlantic coast, Inland / Continental, Hot, dry Mediterranean, Mountain / cold
Calendar
- January — Planting
- February — Planting
- March
- April
- May
- June
- July
- August
- September — Harvest
- October — Harvest
- November — Harvest — Planting
- December — Planting
- Harvest
- Planting
Medicinal use: Chestnuts are a highly nutritious food and the leaves are prepared in infusions to soothe a cough.
Where to buy
Related plants
Other species in the same layer or with the same function.
See the guild for a sweet chestnut on your land
Tell us where your land is and we'll show the companion plants that grow well with this tree.
No account needed.
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