Cultiver la Châtaigne à Bayonne (Pyrénées-Atlantiques)

Here is a cultivation guide for growing chestnuts in Bayonne.

Introduction

The chestnut, a luxurious food in times past, can be successfully grown in Bayonne. Learn how to care for them and enjoy the delicious chestnuts they produce.

Growth Requirements

Chestnuts require a hot and humid climate with temperatures hitting 20°C in the summer and an annual rainfall of 700mm. They thrive in Mediterranean or Oceanic climates. A sunny location is essential for good growth.

The soil must be well-drained, acidic with a pH between 5 and 6, and rich in humus. The chestnuts require a deep, sandy soil with low levels of clay. They do not grow well in calcareous soils.

Plantation

Chestnuts can be planted in the autumn, after the last frost, or in the spring. Prepare the soil by digging a hole twice as wide as the plant's root ball and ensure the soil is well loosened. Place the plant in the hole so that the top of the root ball is level with the soil. Fill the hole with potting mix and gently compact the soil around the plant. Water the plant thoroughly after planting.

Care

Watering

Chestnuts require regular watering, especially during hot, dry periods. Ensure the soil remains slightly moist but avoid waterlogging.

Fertiliser

Fertilise your chestnut with a balanced fertiliser specifically formulated for citrus fruits in the spring and summer, following the manufacturer's instructions.

Pruning

Prune your chestnut to remove dead, sick or damaged branches, and to encourage healthy growth and an attractive shape.

Winter Protection

Mulching

Apply a mulch around the base of the tree to protect the roots from the cold during winter.

Protection from Frost

In the event of frost, wrap the tree in a thick cloth or use special plant blankets for protection.

Harvesting and Storage

Harvesting

Chestnuts are ready to harvest when they have reached full yellow colour and are firm to the touch. Use clean secateurs to cut the fruits from the tree.

Storage

Fresh chestnuts can be stored at room temperature for about a week or in the refrigerator for two to three weeks.

Conclusion

Although Bayonne's climate differs from the Mediterranean, chestnuts can be successfully cultivated there with the right care and by taking measures to protect them from unfavourable weather conditions. With a little effort and attention, you too can enjoy the delicious fruits of your own chestnut tree in your garden.