Yes, aloe plants, or parts of them like aloe vera juice or cut leaves, can expire. As a plant, aloe vera is perishable.
How Aloe Vera Expires
Like any fresh produce, aloe vera will eventually spoil. Here's how to tell if your aloe vera has gone bad:
- Aloe Vera Juice: If aloe vera juice has spoiled, it will appear cloudy and discolored and have an unpleasant smell.
- Fresh Aloe Leaves: According to the provided reference, cut fresh aloe leaves will wilt, turn sludge-like and slimy, and develop a bad odor.
In summary, whether you're dealing with aloe vera juice or fresh aloe leaves, signs of spoilage like discoloration, unpleasant smells, and changes in texture indicate that the aloe vera has expired and should be discarded.