How To Grow Vanilla Beans: The Vanilla Orchid GreenLine Aluminum Metal Rectangle Planter ePlanters Large Flower Pots Viva Self Watering Pots Gardener's Supply. If you want to grow roses from seed, they need to go through cold stratification first. For the best chance of getting rose seeds to germinate and grow, it is important to Spotlight on the Mustard Seed Landscaping & Garden Center and their Cost Effective Greenhouse Growers Supply