Spear lilies is well-suited for gardeners who appreciate hardy, architectural plants. Preferring bright, indirect sunlight, spear lilies needs well-drained, sandy soil. It is tolerant to drought but responds well to regular watering, with reduced frequency in winter. Temperature-wise, spear lilies thrives in warmth but requires protection from frosts. Common challenges include occasional scale and mealybug infestations. Seasonally, spear lilies may enter dormancy in winter; less water is then necessary. Regular deadheading in summer encourages further blooms, ensuring spear lilies's striking aesthetic is maintained year-round.