Although it makes our plants (and people) much warmer, we welcome the sunlight and summer with open arms. Since it suggests that our fields will be painted a variety of tones of quite purples. Because when the mid-day breeze rolls through, we are surrounded by the cool air and the aroma of lavender. While a lot of essential oils can last for greater than two years, they are focused and can utilize some dilution to achieve their optimal result. Combine your crucial oil with a carrier oil like grape seed or almond oil to enhance its shelf-life and prevent it from being overpowering.