Venus flytraps go dormant naturally in the fall when growing outdoors. They can withstand frost and light freezes. However, freezes that last an extended period of time can kill Venus flytraps. In order for Venus Flytraps to survive long-term, they must have a dormancy period every year that lasts three to five months.
How do I know if my Venus flytrap is dormant?
When you dig them up, check out the rhizome, the part between the leaves and the roots that sits just under the soil. If it's white and firm, your plant is alive and well! If it's black and mushy, you unfortunately have a dead plant on your hands.
What month do Venus Flytraps go dormant?
Venus Flytraps require a cold winter dormancy between November and February. You need to mimic the conditions of their natural habitat, which means providing a cold resting period. Much like you need to sleep every night, Venus Flytraps need to go dormant over winter!