· whether you’re growing it in hanging baskets, containers, or garden beds, these tips will help you go from scraggly to stunning. These stunning blue flowers are perfect for hanging baskets and borders. · do you love blue flowers in the garden? · grow healthy lobelia with this complete guide. Discover how to grow lobelia for a splash of color. Learn tips on how to grow this plant and how to use it. · in this guide, i’ll share my personal experience and step-by-step care tips to grow healthy and blooming lobelia plants. Read our full guide now. I have been growing lobelia plants for the past few years in my small home garden and balcony. Learn how to tailor watering, feeding, and pruning techniques for annual and perennial success. Find out how to grow and care for lobelia this season! Full, lush, bloom-covered plants that look like you hired a secret garden whisperer. · growing lobelia flowers in your garden whether you want to perk up your containers, create a colorful border, or illuminate a woodland garden, theres a lobelia plant to suit your purpose. · lobelia (lobelia erinus) is really a tender perennial, but its most often treated as an annual.