Yes, you can keep a lavender plant in your bedroom. Lavender is known for its calming and relaxing properties. The scent of lavender has been shown to help reduce stress and anxiety levels. Lavender plants also emit negative ions, which can help to improve air quality. Negative ions are known to boost mood and energy levels. You can place it on your bedside table or anywhere in your room where you want to have a better night's sleep. Lavenders help you fall asleep faster and sleep more soundly.