Iceplant (Carpobrotus edulis aka Hottentot Fig) has a bad reputation in California these days, although its usefulness was much valued by our grandparents' generation.  It's an attractive, low-growing groundcover plant now considered invasive and governments are spending a lot of money ripping it out and replacing it with native plants.
 
But perhaps from a permaculture point of view it's worth another look? It's an amazing plant that performs multiple useful functions.
So what do you think?  It is worth another look?  Could this be a useful plant for various garden and permaculture designs? Or should it be shunned as uncontrollable?
 
Linda