Pot size (diameter): 5.5 cm, Approx height: 10 cm.
The Espostoa Melanostele, also known as the 'Peruvian Old Lady' is a compact type of cacti completely covered in thick, white hair.
Light: Bright indirect light will promote the best growth. Older plants can withstand direct sunlight.
Water: Only water once the soil is completely dry then give a heavy water.
Food: Not a requirement but if you choose to; use a light cacti fertiliser.
Humidity: Will thrive in a normal home humidity but will also tolerate dry air.