The  size of the  Easter lily cactus is abput  2 inches each. There are 3 rooted pups in this listing.  It blooms light pink & purple in spring . It  will be shipped bare-root. 

Echinopsis oxygona is a species of flowering plant in the cactus family Cactaceae, native to South Brazil, Uruguay and northern Argentina. Its features include: many robust spines, spherical shape, and a large flower, with sharply pointed lavender or white petals, and a fine faint scent.

The Easter lily cactus is low maintenance and requires no supplemental watering in addition to rainfall. Let dry between waterings. Grows best in full sun or partial shade under small-leaved trees. Hardy to 20°F. (USDA Hardiness Zones 8-11).

Easter lily cactus pups are fast growing cacti, they will bloom within a year. Generally, they start  blooming in the spring to entire summer, and the flowers are known for their large size and sweet fragrance. Generally, these cacti are easy to grow and are hardy to fifteen to twenty degrees Fahrenheit. The species is drought-resistant and requires minimal irrigation during the hot summer season.
Providing the right conditions, including well-draining soil, bright light (but not intense, direct sun), and proper watering, can encourage blooming.