Its features include: many robust spines, spherical shape, and a large flower, with sharply pointed lavender or white petals, and a fine faint scent. Echinopsis oxygona is known for having huge, showy flowers at the ends of long tubes which are connected to the cactus. The flower has a sweet smell. The flower opens in the evening and wilts the next afternoon on hot days.
This species flourishes best in limestone along with good potting material. Requires moderate watering and should be completely drained during summers. Winters need less watering. Sunlight loving, these Cactus should be protected from the harsh sun but afternoon sunlight is good for their growth.
Usually these are outdoor plant, grass lands, landscapes.