84-98 days. Kauai Mix seeds easily grow into stunning, eye-catching, and low-maintenance torenias bursting with vivid blooms of exotic Asian petals. Kauai Mix torenias thrive in extreme heat and humidity and perfect for moist tropical gardens. Torenia Kauai Mix seeds mature into tight exotic compacts ideal for indoor planters, pots, window boxes, or hanging baskets. Kauai Mix torenia seeds in your garden promise to attract hummingbirds, butterflies and even the neighbors all season long until the killing frost.