Black walnut (Juglans nigra) , seeds from Marie-Victorin
The black walnut (Juglans nigra) is a majestic and rare tree, perfect for large spaces. With its slow but steady growth, it develops an imposing stature and a highly valuable wood prized for cabinetmaking. By planting a black walnut, you are providing a lasting legacy for future generations. This tree requires deep, well-drained soil to allow its extensive root system to establish itself, ensuring its robustness and longevity.
Spread : 6 to 10 meters
Plant height : 20 to 30 meters
Quantity per pack : 3 seeds
Companion plants : maples, oaks, cherry trees
Enemy plants : plants sensitive to juglone (tomatoes, potatoes)
Hardiness zone : 4b
Exposure : sun, partial shade
Moisture : fresh, well-drained soil
Sowing instructions : Do not let the seeds dry out. Soak the seeds for 24 hours in boiled (then cooled) water for 5 minutes. Then place the seeds in an airtight plastic bag with a moist substrate (sand or vermiculite) and store in a cold room or refrigerator for 30 to 90 days (cold stratification). Then sow directly in the desired location as soon as the temperature becomes mild, or sow in the fall for natural germination the following spring or later.
Black walnut is an exceptional tree that adds beauty, shade and biodiversity to landscapes. It also produces nutrient-rich nuts and wood of remarkable quality. Ideal for tree lovers and long-term projects, it is a valuable and sustainable choice for enriching large spaces.
