Planta Livre
← Plant Library

Castanea sativa · Fagaceae

Sweet Chestnut

✅ Pet-friendlyDeciduous, with a long life cycle.200 to 500 cm
Full sunModerateMediumTolerates prolonged negative temperatures.

Description & origin

The sweet chestnut is a large tree known for its edible nuts, the chestnuts. It is typical of Mediterranean regions and can be grown in spacious gardens.

Size

Can reach large dimensions, ideal for large gardens.

Foliage

Deciduous foliage, loses leaves in winter.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers full sun for healthy growth.

Soil

Well-drained and slightly acidic soil.

Watering

Moderate watering, avoiding waterlogging.

Temperature

Tolerates cold well, ideal for temperate climates.

Fertilising

Fertilize in spring with organic fertilizer.

Repotting

Transplant in spring when young.

Pruning

Prune in late winter to maintain shape.

Propagation

Propagation by seed or grafting.

Common problems

Chestnut blight

Fungal disease that can cause branch dieback.

Root rot

Caused by poorly drained soils.

Insect pests

Includes caterpillars and weevils attacking leaves and fruits.

Uses & curiosities

In the garden

  • Shade
  • Edible fruits
  • Wildlife attraction

Other uses

Wood and chestnut production.

Did you know…

Chestnuts are traditionally consumed during Christmas festivities in Portugal.