<http://schema.org/description>
"Anyone who complains about having a brown thumb may simply be choosing the wrong plants to grow. Some plants are exceedingly sensitive and temperamental. But there are some plants that even the worst gardener would have a hard time getting rid of."^^<http://www.w3.org/2001/XMLSchema#string>
<http://home.howstuffworks.com/gardening/garden-design/10-impossible-to-kill-plants1.htm>