Alstroemeria Hardy Perennial Garden Plants Hybrids 18 or 54 Bare Roots T&M. Once planted, they will remain in their dormant state until the spring. Throughout the growing season, water Peruvian lilies regularly and feed container grown plants each month. Caution: irritant to skin and eyes.. Plant Habit: : Bushy, Flowering: Sunlight: : Full Sun, Partial Shade , Aspect: : East-facing, North-facing, South-facing, West-facing: Genus: : Alstroemeria , Plant Form: : Plant: Foliage: : Deciduous , Soil pH: : All: Common Name: : Peruvian Lily , Hardiness Rating (RHS): : H4 (-10 to -5 °C): Watering: : Water Peruvian lilies regularly , Soil Type: : Chalk, Clay, Loam, Sand: Season of Interest: : Summer/Autumn , Climate: : Temperate , 。