Before you can plant a walnuttree, you’ll need to place a walnut in a plastic bag, then keep it in the refrigerator for 3 to 4 months over the winter for the seed to start sprouting. PlantingWalnutTrees.WalnutTree Care. Walnuttrees have an extensive root system and as such do not need to be watered often -- only if the top 2 inches of soil have dried out. Fall Planting In some areas, walnuttrees can also be planted in the fall. This approach works well in regions with mild winters and well-drained soils... Typical planting distances when we grow walnuttrees for wood are 8 X 8 feet (2,4 X 2,4 meters), which result in 681 trees per acre, or 1682 trees per hectare. In this article, we will explain how to plantwalnuttrees. We start with field preparation, digging the holes and finally planting the trees. WalnutTrees are best ‘pit’ planted, and should be placed in a pit several inches wider and deeper than the root ball. Place the tree centrally and ensure the roots are evenly distributed... Planting a walnuttree this season? Summer is make-or-break time for young trees! Our Top 5 Tips will help your walnuttree stay healthy and strong... Why Choose Bare Root WalnutTrees?. Bare root trees are dormant, soil-free trees that ship without pots or soil, making them: How to Plant a Bare Root WalnutTree. PlantingWalnutTrees. Walnuts are long-lived trees that like to be in sunny areas but with some shelter. They won’t do well if you plant one or two in the middle of a field. Choosing a location to plantwalnut seeds. Walnuttrees grow most abundantly along stream banks, along watercourses, in bottomlands, open fields and along the edges of forests.