Trichocereus bridgesii is a South American cactus from the Bolivian Andes region. Eileen is an Australian cultivar which has a strong alkaloid content.
Eileen loves full sun. It is good disease resistant strain and can handle the cold and humidity, just keep it in the sun in the colder months and well-draining soil to handle the wetter months.
Approximately 30cm tip cutting. Sizes can vary.
Plant for sale is not the exact one pictured, but similar.
This plant is sold as a live specimen for propagation purposes only.