(This plant comes in a 2.5 inch pot. You will receive a very similar plant to the one in the picture. It may or may not be blooming at the time of your purchase. The plant is shipped in its pot to prevent any damage to the roots).
NOTE (THIS PLANTS ARE SEEDLINGS ABOUT 1/4 INCH IN DIAMETER)
Flowers: Dark red to brown.
Cultivation and propagation: Relatively easy to grow. It needs regular watering, especially during the hottest summer days. Provide also some light watering if the green house temperatures in winter are elevated. Either excessive or very scarce watering can induce rot.
Frost tolerance: Winter temperatures must be kept over 10° C.
Sun exposure: It takes a great advantage if grown in very strong light but sheltered from full sun.
Cultural practices: Provide very good ventilation. It grows quite easily and fast on its own roots.
Some of the information in this description has been found at desert-tropicals.com, llifle.com and cactus-art.biz