… of their colors, forms and habits. They are divided into two main groups: herbaceous, which die to the ground in the fall, and tree peonies, deciduous plants with woody stems which they …
Type: Garden Guide Plant
… measuring stick—like a car’s oil dipstick—is inserted, then pulled out and read for rain depth—one-tenth of an inch of rain equals one inch on the stick. Reading #4: Soil Temperature A soil … interesting fact: no matter what the air temperature is in winter, the soil seldom drops below 26 degrees (it’s measured at a 4-inch depth). This gauge takes a reading of bare soil … (the 1967 snowfall was higher). February 2014 holds the record for the coldest February: 26.6 degrees was the average high (usually 35.6 degrees). 1993 holds the record for the shortest …
Type: Blog
… levels and cloud cover. Climate Change in my Backyard : Students use the MY NASA DATA website to determine whether U.S. and global patterns of climate change are directly reflected in … levels and cloud cover. Climate Change in my Backyard : Students use the MY NASA DATA website to determine whether U.S. and global patterns of climate change are directly reflected in …
Type: Page
… leaves with long, recurved spines that grow in a basal rosette. Each of the leaves ends in a one-inch or longer tip spine, giving this plant plenty of protection against curious animal …
Type: Plant Info
… are covered should not have damage to their root zone or plant parts covered by the snow. In one polar vortex, two sycamore trees in the Sensory Garden developed dramatic frost cracks. … shallow-rooted, marginally hardy plants. Japanese beetles, a common garden pest in summer, are one of those soil-dwelling insects, and unfortunately, they will survive a polar vortex. Insects that live in the trees or on the stems of branches during winter might experience some die off, such as emerald ash borer larvae and Lymantria dispar moth eggs. Only a sustained period …
Type: Blog
… of their colors, forms and habits. They are divided into two main groups: herbaceous, which die to the ground in the fall, and tree peonies, deciduous plants with woody stems which they …
Type: Garden Guide Plant
… of their colors, forms and habits. They are divided into two main groups: herbaceous, which die to the ground in the fall, and tree peonies, deciduous plants with woody stems which they …
Type: Garden Guide Plant
… of their colors, forms and habits. They are divided into two main groups: herbaceous, which die to the ground in the fall, and tree peonies, deciduous plants with woody stems which they …
Type: Garden Guide Plant
… cover in shady positions. Grow it in shady places under a shrub border. After the first leaves die down, clip them and new, fresh, clearly marked leaves will emerge. …
Type: Garden Guide Plant
… look at the roses right away,” someone said. In my 25 years at the Chicago Botanic Garden, no one has ever called me to say, “Hey, Tom, come look at the roses; they look great today!” I’m in …
Type: Blog
