Kostyuzhansky variety is known for its high resistance to diseases and pests. The tree is medium-sized, with a round crown and a branching angle of about 70°. The vegetative period is moderate. Flowering begins in mid-May, which helps protect against spring frosts. The fruits are large, conical in shape, weighing around 20-25 g each. The kernel has an excellent taste and contains about 70% fat. The shell is thin and easily cracks. The yield of the variety is high. Pollinators: Chernavinsky, Mirgorodsky, Borodyansky.
3-year-old walnut seedling: adapted to the climate, ready for planting in open ground