Amaryllidaceae appearance basket-flower beach-spider-lily beautiful-membrane bloom blooming blooms bulb bulbous delicate evergreen exotic hanging-petals hardy herb herbaceous Hymenocallis hymenocallis-littoralis ismene lily long low-maintenance perennial Peruvian-daffodil sacred-lily-of-the-Incas sea-daffodil spectacular spider-lily sub-tropical temperate tropical upright-leaves vigorous-evergreen white Begonias blotched blotches blotching color coloration colored colorful colors colour coloured colourful colours contrast decorative distinctive diverse drought-tolerant fancy-foliage fancy-leaf foliage leaves ornamental patterned perennials plants shade shaded shady shape shaped shapes showy-foliage subtropical surface surfaces surfacing tactile texture textured textures varied variegated varieties variety