Arctic sea ice is a key component of the modern climate system. Marine sediment analyses suggest that perennial sea ice in the Arctic Ocean first formed—transiently—about 44 million years ago.

Accumulated ice on landscape plants can be more damaging to plant health than snow and cold temperatures. ... Mulching perennial plants with no more than 3 inches of a mulch such as wood chips, ...

The newer ice plants are making me reconsider this lovely group of plants. There are annual and perennial forms available, but since I grow them in containers, they have all been annuals for me.

Aside from that, there's not much tending to do, just enjoy the colourfulness every summertime. Sedum varieties are succulent-leaved perennial plants which are also known as the ice plant.

A NASA study finds that perennial sea ice in the Arctic is melting faster than previously thought--at a rate of 9 percent per decade. If these melting rates continue for a few more decades, the ...

Growing "ice cream plants" in your garden can trigger emotions or memories as sweet as the scents themselves. Grow them anywhere and everywhere -- in window boxes, near the front door or on your ...