You need to water your flowers at least once every day. Avoid placing roses near windows that are exposed to heat or direct sunshine. How To Make Indoor Water Garden Indoor Water Plants Garden Grow Plants In Watergreen Plants Water Plants Indoor Plants Grown In Water Indoor Water Garden The roses will stay fresh for a few days if you keep them indoors in a cool area. How to take care of flowers indoors in a vase . Fill your sink or a bucket with lukewarm water. With the right kind of care and preparation, they can last for 2 and up to 3 weeks. Make the slice at an angle of about 45 degrees. Fresh rose in a vase. Cut all flowers and foliage about one inch from the bottom of a main stem. Give them a drink, and they’ll perk up within 24 hours. Proper care is required in order to maximize the lifespan of cut tulips. Floret is a delightful indication of tone and it brings satisfaction to our life. For maximum vase life, care for these exotic blooms as follows: ...