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You harvest walnuts by collecting them after they’ve fallen from the tree, then curing and storing them properly.
If you’ve ever wondered how do you harvest walnuts, the process is actually pretty straightforward once you know the timing.
Walnuts aren’t like apples or peaches that you pluck straight off the branch.
Instead, you wait for nature to do most of the work.
In this post, we’ll walk through how to harvest walnuts step by step, from knowing when they’re ready to curing them for long-term storage.
Let’s dive in.
How Do You Harvest Walnuts: Understanding the Timing
Harvesting walnuts starts with knowing the right moment.
If you pick too early, the nuts won’t be fully developed.
If you wait too long, squirrels and birds will beat you to the punch.
Here’s what to watch for:
1. Watch for the Hull to Split
When walnuts are ready to harvest, the outer green hull begins to split open.
This is your clearest sign that the nut inside is mature.
Once you see those cracks, harvest time is just around the corner.
2. Wait for Natural Drop
The easiest way to harvest walnuts is to let them fall on their own.
When the nuts are ready, the tree releases them naturally.
You’ll hear them hitting the ground, which is your cue to get collecting.
3. Check the Calendar
Most walnut varieties are ready between late September and early November.
If you’re wondering when do you harvest walnuts in your area, check your local extension office for specific timing.
Gathering Your Walnuts
Once the walnuts start dropping, it’s time to get to work.
How you harvest walnuts at this stage makes a big difference in quality.
1. Pick Them Up Promptly
Don’t leave fallen walnuts on the ground for too long.
The longer they sit, the more likely they’ll get moldy or get snatched by wildlife.
Collect them every day or two during harvest season.
2. Use the Right Tools
You can harvest walnuts by hand, but a few tools make the job easier.
A rake helps gather them into piles.
A bucket or basket works great for carrying your haul.
And gloves protect your hands from stains, because walnut hulls will leave your fingers brown for days.
3. Shake the Tree if Needed
If some walnuts are hanging on but the hulls have split, you can gently shake the branches.
This encourages them to drop so you can harvest walnuts without waiting.
Just don’t be too aggressive, or you’ll damage the tree.
Hulling and Curing Walnuts After You Harvest
Once you’ve gathered your walnuts, the real work begins.
How do you harvest walnuts and get them ready for storage?
You need to remove the hulls and cure the nuts properly.
1. Remove the Outer Hull
If the hulls haven’t already fallen off, you’ll need to remove them.
You can do this by hand, but be warned, it’s messy.
Some people stomp on them with boots, while others use a specialized huller.
Either way, make sure you’re wearing gloves and old clothes.
2. Rinse and Inspect
After hulling, rinse the walnuts in water to remove any remaining debris.
This is also a good time to inspect them for damage.
Discard any nuts that have holes, cracks, or signs of mold.
3. Cure Them Properly
Curing is essential when you harvest walnuts.
Spread the nuts in a single layer in a cool, dry, well-ventilated area.
Let them dry for two to four weeks, turning them occasionally.
You’ll know they’re ready when the shells are hard and the nuts inside rattle slightly.
4. Store for the Long Haul
Once cured, store your walnuts in airtight containers.
Keep them in a cool, dark place, or freeze them for even longer shelf life.
Properly stored walnuts can last up to a year.
Common Mistakes When You Harvest Walnuts
Even experienced growers make mistakes when they harvest walnuts.
Here are a few to avoid:
1. Skipping the Curing Step
If you skip curing after you harvest walnuts, they’ll spoil quickly.
Moisture is the enemy of long-term storage.
2. Leaving Hulls On Too Long
The longer the hulls stay on, the more likely the nuts will develop off-flavors.
Remove them as soon as possible after you harvest walnuts.
3. Not Protecting Your Hands
Walnut hulls contain juglone, which stains skin and can cause irritation.
Always wear gloves when you harvest walnuts.
So, How Do You Harvest Walnuts?
You harvest walnuts by waiting for the hulls to split, collecting fallen nuts promptly, removing the hulls, and curing them properly.
It’s a simple process, but timing and patience make all the difference.
Whether you’re harvesting from a backyard tree or a small orchard, the steps are the same.
Once you’ve mastered how to harvest walnuts, you’ll have a steady supply of fresh nuts to enjoy all year long.