Triteleia are cormous perennials with linear basal leaves and umbels of funnel-shaped flowers opening as the leaves die down. T. laxa is a perennial with linear basal leaves and loose umbels of funnel-shaped, mid- to deep blue flowers 3-4cm in length, on stems to 50cm in early summer
Triteleia care includes watering the corms until roots grow. Once established, triteleia plant info says the plant is drought tolerant. Remember, though, even drought resistant plants like an occasional drink
Triplet lily plants grow best in organic soil. Prepare the area before planting with shredded leaves, adding compost and any other well-composted, organic material. You can add a slow-release fertilizer now, if you like. Water in and cover with organic mulch after planting.