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You can harvest and store English walnuts right from your own backyard with just a little patience and good timing.
If you’ve ever wondered how to harvest and store English walnuts properly, the process is simpler than you might think.
English walnuts are ready when the green outer husk splits open and the nut inside is fully formed.
In this post, we’ll walk through exactly how to harvest and store English walnuts so they stay fresh and tasty for months.
Let’s dive in.
When and How to Harvest English Walnuts
Timing is everything when you want to harvest English walnuts at their peak.
Here’s what you need to know to get it right.
1. Wait for the Husks to Split
English walnuts are typically ready to harvest in late summer to early fall.
The clearest sign is when the green outer husk begins to split and pull away from the shell.
When you harvest English walnuts at this stage, the nut inside is mature and ready for curing.
If you pick them too early, the kernels will be rubbery and bland.
2. Shake the Tree or Gather Fallen Nuts
Once the husks start splitting, you can gently shake the branches to knock the nuts loose.
Many people simply wait for the nuts to fall naturally, then gather them off the ground.
When you harvest and store English walnuts this way, you avoid damaging the tree.
Just make sure to collect them promptly so squirrels and birds don’t beat you to the prize.
3. Remove the Husks Right Away
Freshly harvested English walnuts come with a thick green husk that needs to come off fast.
If you leave the husk on too long, it can stain the shell and even cause mold.
Use gloves because the husk contains juglone, which can stain your hands brown for days.
A sturdy knife or your fingers will work to peel the husk away from the shell.
4. Rinse and Inspect the Nuts
After husking, give the walnuts a good rinse under running water.
This removes any leftover husk bits and surface debris.
While rinsing, toss out any nuts with cracks, holes, or dark spots.
When you harvest English walnuts, only keep the clean, solid ones for storage.
How to Cure English Walnuts Before Storing
Curing is the step most people skip, and it’s the reason their walnuts turn moldy or rancid.
If you want to harvest and store English walnuts successfully, you can’t skip curing.
1. Spread Them Out to Dry
Lay the cleaned walnuts in a single layer on a screen, tray, or newspaper.
Place them in a cool, dry, well-ventilated area away from direct sunlight.
Good airflow is key when you harvest English walnuts because it prevents mold from forming.
Leave them like this for about two to four weeks.
2. Turn Them Regularly
Flip the walnuts every few days so all sides dry evenly.
This simple step makes a big difference in how well your English walnuts store long-term.
If you notice any nuts getting soft or shriveled, remove them immediately.
3. Test for Dryness
After a couple of weeks, crack one open to check its condition.
A properly cured English walnut will have a crisp kernel that snaps when you bite it.
The shell should feel light and dry, not heavy or damp.
If the kernel is still rubbery, give them more drying time.
Best Ways to Store English Walnuts
Once your walnuts are fully cured, it’s time to store English walnuts so they stay fresh.
Here are the best methods to keep them tasty for months.
1. Store in Shell for Longer Shelf Life
Whole English walnuts in their shells last the longest.
Keep them in mesh bags or breathable containers so air can still circulate.
When you store English walnuts in the shell, they can last up to a year in a cool, dry spot.
2. Use Airtight Containers for Shelled Nuts
If you’ve already cracked your English walnuts, airtight glass jars or freezer bags work best.
Squeeze out as much air as possible before sealing.
This protects the kernels from moisture and odors that can ruin their flavor.
3. Refrigerate or Freeze for Long-Term Storage
For storage beyond a few months, refrigeration or freezing is your best friend.
Shelled English walnuts keep for about six months in the fridge and up to a year in the freezer.
Just label your containers with the date so you know when to use them.
4. Keep Them Away From Heat and Light
Heat and light cause the oils in English walnuts to go rancid faster.
Store them in a dark, cool pantry or cabinet away from your stove or sunny windows.
This one habit makes a huge difference in how long your harvest lasts.
So, How Do You Harvest and Store English Walnuts?
You harvest and store English walnuts by waiting for the husks to split, removing them quickly, curing the nuts for a few weeks, and then storing them in a cool, dark, and dry place.
The whole process takes some patience, but the reward is a stash of fresh, homegrown walnuts you can enjoy all year.
Whether you keep them in the shell or shelled, the key is proper curing and smart storage.
Now you know exactly how to harvest and store English walnuts like a pro.