Walnut trees are not only a source of delicious nuts but also add beauty and shade to any landscape. Growing a walnut tree from seed is a fulfilling and rewarding endeavor. While it requires some patience and care, the results can be truly impressive. In this guide, we’ll take you through the step-by-step process of growing a walnut tree from seed.

Gather the Walnut Seeds
- Selecting the Right Time: Harvest walnuts in the fall when the outer husk has turned brown, but before it begins to rot or decompose.
- Removing the Husk: Use gloves to remove the outer husk, revealing the hard shell inside. Wash the seeds thoroughly to remove any remaining husk residue.
Preparing the Walnut Seeds
- Cracking the Shells: Carefully crack the hard shell to extract the walnut kernel (seed) inside. Be gentle to avoid damaging the seed.
- Soaking the Seeds: Place the seeds in a container of water and let them soak for 24-48 hours. This softens the shell and helps initiate the germination process.
Germinating the Walnut Seeds
- Preparing the Pot or Seedbed:
- Fill a pot or seedbed with a well-draining soil mix, leaving some space at the top.
- Plant the walnut seeds about an inch deep.
- Providing Adequate Moisture and Temperature:
- Water the soil lightly, ensuring it’s evenly moist but not waterlogged.
- Place the pot or seedbed in a warm, sunny location or under grow lights.
- Wait for Germination:
- Germination can take several weeks to a few months. Be patient and keep the soil consistently moist.
Transplanting the Seedlings
- Growing Seedlings:
- Once the seedlings have grown large enough and developed a few leaves, transplant them into larger pots or directly into your garden.
- Choosing the Right Location:
- Select a sunny spot in your garden with well-draining soil for planting the walnut seedlings.
- Planting Seedlings:
- Dig a hole that accommodates the root system of the seedling comfortably.
- Gently place the seedling in the hole and cover the roots with soil, ensuring the seedling is at the same level as it was in the pot.
- Caring for the Walnut Tree:
- Water the seedling regularly, especially during dry spells, to help establish its roots.
- Mulch around the base to retain moisture and deter weeds.
Patience and Care
Growing a walnut tree from seed is a long-term commitment. It may take several years before your walnut tree produces nuts. During this time, provide consistent care, including regular watering, fertilization, and protection from pests and diseases.
With dedication and patience, you’ll witness the growth of a beautiful walnut tree, a testament to your gardening skills and the wonders of nature. Happy growing!