Tall mountains, tiny plants 

Life clings tenaciously to even the least hospitable parts of our Earth: the hottest thermal springs, the deepest oceans, the driest deserts, and the highest mountains.  While the species associated with hot springs and deep oceans would be a challenge…

Poinsettias  

Poinsettia with red flowers and green leaves

Christmas is a time for plants. There is the Christmas tree, of course. Mistletoe and holly also play prominent roles. However, in more recent history the poinset-tia, Euphorbia pulcherrima, has become a symbol of Christmas and a staple for holiday…

Gardens, Beachheads, Invasions

Japanese knotweed

A visit to a garden is a chance to see beautiful plants, and often, unfamiliar ones.  For centuries, gardeners have scoured the world for beauty that evolved in far-off lands. Many of our most cherished garden plants, then, originated somewhere…