Walnut trees are the perfect choice for those looking to add some classic beauty to their landscape. These regal trees are perfect for colder climates and will provide years of enjoyment. While they may take longer to reach maturity, the results are well worth the wait. Walnut trees prefer deep soils with good drainage in order to thrive. Those who take the time to plant and care for a walnut tree will be rewarded with a stunning centerpiece for their yard or garden.