This is for sure a luxury.

Spines are big and by the plenty also being clear contrast well against the dark foliage.

 Dyckias made a deal with the Sun. They promissed to adore this star and the Sun made sure to make them better looking each day. That is why Dyckias get prettier as they get old.

This here is a young plant, an unnamed species from Rio Grande do Sul.

...a treat from Heavens.