Description: English: This really large, really old cactus, the Gymnocalycium saglionis cactus has been growing in the greenhouse of Hong Kong Park for..quite a while for it is as big as a watermelon. Date: 16 December 2012, 16:01:43. Source: Own work. Author:
Earth100. : This file is licensed under the
Creative Commons Attribution-Share Alike 3.0 Unported license.:. https://creativecommons.org/licenses/by-sa/3.0 CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue.
