The nouelia genus requires well-draining soil, full or partial sunlight, and regular hydration to thrive. Start by preparing the area with nutrient-rich soil, ensuring it's loose and well-drained. Place nouelia plants at the appropriate depth and distance based on their size. Water them gently after planting. Monitor their growth, ensuring they get sufficient light and water. Since the nouelia genus consists of various species, understand their distinct needs for optimal growth.