Notocactus | Parodia leninghausii

Parodia leninghausii, still known in cultivation with its old name Eriocactus leninghausii, is a very popular cactus species appreciated because glistens under a haze of harmless golden spines and will produce silky yellow flowers, with a lovely reflection in the petals only when mature (5 years or so), but the blossom in summer is worth the wait. Sometimes, they present monstruous amd cristate forms.
It is a shortly columnar cactus that branches and will start to cluster from the base as it ages.
First picture is only for reference, Pot size 3.25", and 2.5" you will receive a (sami bare rooted, with some soil) plant similar as shown in other pictures.

"Sizes are approximate" every plant is slightly different then others and due to your screen setting and different screen type.