From our perspective, light is our sustenance, the very currency of our existence. We lobelias are not sun-worshippers like some plants; we thrive in the gentle embrace of bright, but indirect, light. A south-facing window where the sun's harshest rays are filtered through a sheer curtain is an ideal throne room for us. Here, we can photosynthesize efficiently without our delicate leaves and blossoms suffering from sunscald, which feels like a relentless, dehydrating fire. An east-facing window is also a cherished location, offering us the soft, nurturing morning sun that perfectly meets our energy needs without the afternoon intensity.
Our roots tell us a great deal about our environment, and they yearn for consistently moist, well-draining soil. They abhor sitting in a waterlogged swamp, which suffocates us and leads to a fatal root rot. Therefore, the perfect indoor location is one where our caretaker can easily monitor our thirst. Furthermore, we are cool-climate beings at heart. We flourish in ambient room temperatures between 60-70°F (15-21°C). Please keep us away from the direct blast of heating vents, radiators, or fireplaces. That dry, hot air desiccates our foliage, causing our leaves to crisp and our flowers to wilt prematurely, cutting our vibrant display short.
While we appreciate fresh air, we have a profound dislike for strong, turbulent drafts. A constant stream of dry air from an air conditioner, an open window on a windy day, or a frequently used doorway creates a hostile environment. These drafts strip moisture from our leaves faster than our roots can replenish it, leaving us stressed, wilted, and vulnerable. A location with gentle air circulation, perhaps from a ceiling fan on low setting across the room, is perfect. It helps prevent pest infestations and fungal diseases without subjecting us to a perpetual, life-sapping wind.
Perhaps the most crucial factor from our viewpoint is being placed where you, our caregiver, can easily see us. We communicate our needs not with words, but with our foliage. A slight droop in our leaves is a clear signal for water. Yellowing leaves might indicate overwatering or a need for nutrients. A lack of flowers often points to insufficient light. By residing in a well-trafficked area of your home—on a kitchen windowsill, a side table in the living room, or a desk—we can maintain a silent dialogue with you. This ensures our thirst is quenched promptly, our health is monitored, and our beauty can be appreciated, which is, after all, our purpose for being with you.