Notocactus
This delightful cactus from South America has many sides to diagonal layout and very different spines stand. Near the center of the big spring, usually yellow flowers, even in young seedlings. In spring and summer wants light, but not hot sun. In summer you can get in or out, winter needs a cool, dry place, not less than 10 “C. Summer irrigate the regular water, winter let dry. The summer months you to take a non-nitrogenous fertilizer though not sufficient, take the special fertilizer for cacti. The multiplication is done with seeds.
Species
Notocactus apricus: small in size with yellow flowers.
Notocactus leninghausii: yellow silk flower, dense golden yellow spines, directed toward the light.
Notocactus ottonis: yellow or brown spines.
Notocactus broom: with white wool.
Notocactus uebelmannianus: spherical (diameter to 17 cm) with yellow or deep red flowers.