News about plants - from old trees storing CO2 to the 'case of the poisoned plants.'
Typically, we gardeners don't think of our favorite activity as something likely to make the nightly news. But we'd be wrong. Frequently, a number of environmental issues connected to plants hit the headlines. And this week so have some lighter garden-related stories that may make you smile. (Anyone for growing asparagus on Mars?)
I like to keep up with the environmental news as it relates to plants. And the best way to do that, I've found, is to read Science Daily.
The article Plants Can Make Golf Courses Greener By Filtering Pesticides explains how a study identified 10 plants that were attractive and did a great deal to help remove pesticides from soils.
The clear winner? An old favorite, blue flag iris. Other top performers included eastern gama grass and big blue stem.
Ancient Oak Trees Help Reduce Global Warming will make you feel good.
The article reports: "Researchers at the Missouri Tree Ring Laboratory in the Department of Forestry discovered that trees submerged in freshwater aquatic systems store carbon for thousands of years, a significantly longer period of time than trees that fall in a forest, thus keeping carbon out of the atmosphere."
Everyone loves towering old trees. And what a delight to learn that all along they've been environmental do-gooders and keeping it a secret from us.
Since I've been following the issue of weeds and climate change, I took note of one more study on the subject: Elevated Carbon Dioxide Boosts Invasive Nutsedge Plants. The title says it all.