We’ve all been there.
You buy a container of sunflower seeds with the best intentions of eating them quickly, but before you know it days have passed and now those seeds that were once so crisp are looking less than delicious.
Can you still eat them? Do they go bad?
We’re here to answer these questions and more in our comprehensive guide to understanding how long does sunflower seeds last, their shelf life, storage tips, what happens if it goes bad – plus a few tasty recipes for inspiration along the way!
What are Sunflower Seeds?
Sunflower seeds are the edible seeds of the sunflower plant.
The scientific name for the sunflower is Helianthus annuus.
The sunflower is a native plant of North America, but it is now grown in many parts of the world.
Sunflowers are usually tall plants with large flowers that have yellow petals and a dark center.
The seeds of the sunflower are found in the center of the flower head.
They are small, dark brown or black seeds that are encased in a hard shell.
Sunflower seeds can be eaten raw, roasted, or ground into a flour.
They are a popular snack food and are often used in baking.
Sunflower seeds are a good source of protein, fiber, and vitamins and minerals.
They contain high levels of antioxidants and have anti-inflammatory properties.
Sunflower seeds have been linked to several health benefits, including improved heart health, reduced inflammation, and better blood sugar control.
How to Store Sunflower Seeds?
There are a few things to keep in mind when storing sunflower seeds.
First, they should be stored in a cool, dry place.
Sunflower seeds can also be stored in the fridge or freezer if you want them to last even longer.
Just make sure to put them in an airtight container so they don’t absorb any moisture from the fridge or freezer.
Another thing to keep in mind is that sunflower seeds can go bad if they are exposed to too much light or heat.
So, it’s best to store them in a dark place like a cupboard or pantry.
If you do need to store them in a sunny spot, just make sure to put them in an opaque container so the light can’t get to them.
Following these simple storage tips will help your sunflower seeds stay fresh and tasty for as long as possible.
How Long Does Sunflower Seeds Last?
Most sunflower seed packets come with a “best if used by” date, but this is more of a guideline than a rule.
In general, sunflower seeds will remain fresh for about 12 months if stored properly.
To extend their shelf life, keep them in an airtight container in a cool, dry place.
Sunflower seeds that have been opened are more susceptible to going bad, so be sure to seal them tightly after each use.
You can tell if sunflower seeds have gone bad if they have a musty smell or if the seeds are starting to sprout.
If your sunflower seeds meet either of these criteria, it’s best to discard them.
While consuming old sunflower seeds won’t necessarily make you sick, they likely won’t taste very good.
Can You Freeze Sunflower Seeds?
You can freeze sunflower seeds, but it’s not necessary.
Sunflower seeds will last a long time without being frozen – up to two years if they’re stored in a cool, dry place.
If you do choose to freeze sunflower seeds, make sure to seal them tightly in an airtight container.
Frozen sunflower seeds can be thawed and used just like fresh seeds.
How to Tell If Sunflower Seeds are Bad?
If you’re not sure whether your sunflower seeds have gone bad, there are a few things you can look for.
First, check to see if the seeds are discolored or have changed in appearance in any way.
If they look different than when you bought them, it’s possible that they’ve gone bad.
Next, smell the seeds. If they have a rancid or musty smell, it’s likely that they’ve gone bad and should be thrown out.
Finally, taste a seed. If it tastes off or bitter, it’s best to discard it.
If you notice any of these signs, it’s best to throw out the sunflower seeds and get new ones.
While it’s unlikely that eating bad sunflower seeds will make you sick, they won’t taste good and aren’t worth the risk.
In short, sunflower seeds can go bad. But depending on how you store them, they can last for a year or longer.
Be sure to keep them in a dark, cool, and dry place to prevent them from going bad.
If you notice any mold, discard the seeds.
And if you’re not sure if they’re bad, give them a smell test. If they smell off, throw them out.