That “alien grenade” description actually fits a very specific plant pretty well 😊
You likely found Magnolia seed pod.
🌿 What it is
- It’s the seed pod (fruit) of a magnolia tree
- Starts as a green cone, then turns brown and fuzzy/woody
- When mature, it splits open and reveals bright red/orange seeds
🔴 Why the red “berries” pop out
- Those red bits are seeds coated in a fleshy covering
- They’re designed to attract birds, which eat them and spread the seeds
🌳 Where you usually find it
- Under or near magnolia trees
- Common in gardens, parks, and older landscapes
⚠️ Is it dangerous?
- Not harmful to touch
- Seeds aren’t meant for human consumption
- Completely normal part of the plant’s life cycle
🧠 Bottom line
It’s not something strange or alien—it’s just a magnolia seed pod doing its job of spreading seeds, and they happen to look a bit wild when they open.
If you want, you can describe the tree or send more details—I can confirm the exact species 👍