Primary propagation methods for saruma include division and seed sowing. Success hinges on maintaining moist, well-draining soil, partial shade to full sunlight, and temperatures around 20-25°C. Special considerations involve ensuring fresh seed viability and gentle handling during division due to fragile roots. The difficulty level is moderate. To propagate, divide in spring by carefully separating root clumps, maintaining several stems per section. For seeds, surface-sow in autumn in a cold frame. Germination can be erratic, requiring patience and consistent moisture levels.