The genus blacksenna typically thrives in well-drained soil with a preference for a sunny location to partial shade, ensuring ample light for optimal growth. Water needs can vary but usually consist of moderate watering to establish the plants, with less frequent maintenance once established. To plant blacksenna, start by loosening the soil and incorporating organic matter. Space the plants appropriately, ensuring root systems are well-spread. Water thoroughly upon planting and mulch to retain moisture. Not all species have identical needs; some may require special attention to soil pH or additional nutrients.