Gymnocalycium robustum *Purple black cactus w/ great spines* Caudiciform the caudex in the first

the caudex in the first image is larger than normal for plants of this age

These are some of the prettiest flowers in the genus and the plant is quite attractive even when not in flower

If you like bizarre plants this one is for you

Very old specimens can reach 6' or more

Gymnocalycium robustum *Purple black cactus w/ great spines* Caudiciform the caudex in the firstGymnocalycium robustum A small, clumping Gymnocalycium from Argentina with a green to purple brown body with beige flowers. The purple or brown color is more prominent in high light or cooler winter temperatures. The spines are small but attractively arranged. Easy to grow. Takes normal cactus care. Protect from frost. You will receive one of the plants shown in the last image or one similar. They are shown growing in a 3. 5" pot. Important Shipping