Light: Prefer full sun exposure.
Watering: Require well-drained soil.
Temperature: Walnut trees thrive in temperate climates.
Height: Walnut trees are relatively large and can reach heights of 9 to 30 meters or more, depending on the species and growing conditions.
Harvesting: Walnuts are usually ready for harvest in the late summer or early autumn, depending on the variety and region.