Peace Lilies, also known as Spathiphyllum, are native to the Americas and Southeast Asia tropical regions.They were first introduced to Europe in the late 1800s and have become popular houseplants worldwide.
Cause: Overwatering & not enough soil drainage.
Solution: Empty the saucer beneath the pot and let the soil drain. Remove the plant from the pot, add gravel to the bottom of the planter, and add perlite to the soil.
The plant collapses or looks incredibly droopy with moist soil.