The genus barettas thrives best in well-drained, loamy to sandy soil and requires full sun exposure. Overly wet soils may harm these sun-loving plants. To plant, dig a hole twice the size of the plant's root ball. Position the barettas plant, ensuring that the top of the root ball is level with the soil. Afterwards, backfill the hole, firming the soil lightly. Water it thoroughly and maintain a consistent watering schedule. As with all plant genera, individual barettas species may have their unique requirements, it's crucial to take note of these specific needs.