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  • … Biology, Harvard University “Charles Darwin and the Early Evolutionists” In addition to being a botanist with interests in plant evolution and development, Ned is also keenly … the history of science, and in particular the early history of evolutionary thought. Join us for an interesting and beautifully illustrated talk on the Darwins and the many other scientists, … philosophers, and natural historians who espoused evolutionary ideas in the century leading up to the publication of On the Origin of Species .  …
    Type: Event for Calendar
  • … at the University of California, Berkeley, where she loves introducing new visitors to the carillon at her weekly recitals. She grew up in the very musical town of Bloomington, Indiana, but started playing carillon after moving to the University of California, Berkeley for her Ph.D. in molecular and cell biology. She studied with Jeff Davis and became a …
    Type: Event for Calendar
  • … flowering season—from mid-July through October—is the result of the plant being unable to produce viable seed. Strong, winged stems make 'Double Trouble' a great selection for the cutting garden as well as the landscape. All told, they last about two months. In spite of its common name, this species, also known as Helen's flower, is not known to cause sneezing or allergies. …
    Type: Garden Guide Plant
  • … are held upright on thick sturdy flower stalks on this nonhardy bulb that is a favorite plant for forcing indoors in winter. Purchase the bulbs and pot them up, if needed, with the bulb … the pots into a brightly lit location, and water well and then again after growth has started to sprout from the top of the bulb. Rotate the pot to ensure the flower stalk does not elongate toward the source of light; stake it, if necessary. …
    Type: Garden Guide Plant
  • … downward. The petals white and very broad. The corona is bowl shaped and yellow but matures to white with a yellow throat. The bulbs are toxic and will not be eaten by deer or rabbits. The name Narcissus comes from the Greek word for narcotic and is tied to the myth of a young man known as Narcissus who fell in love with his own reflection. When he …
    Type: Garden Guide Plant
  • … green heart-shaped leaves and reddish stems. It grows in clumps about two feet tall and two to three feet wide and prefers partial sun and moderate soil moisture. The philodendron is a plant native to the tropical jungles of Brazil where it forms large clumps that can eventually climb nearby trees and structures. This philodendron is named for the eminent Brazilian landscape architect Roberto Burle Marx who championed the use of native …
    Type: Garden Guide Plant
  • … spiderwort family, is one of the most common tropical foliage plants offered by garden centers for use in annual beds and baskets in the Midwest. Native to Mexico, this vine produced elongated, succulent, rich purple leaves that fold inward. The … so as they trail along the ground. There are about 70 species of spiderwort, with three native to the Chicago area. …
    Type: Garden Guide Plant
  • … CHARM™ boxwood features deep green foliage with a bluish cast in summer that changes to a rich black-green in mid-winter. It is notable for its excellent cold hardiness, compact, oval-rounded habit, delicate foliage and good growth … the Morton Arboretum and the Ornamental Growers Association of Northern Illinois formed to promote plant cultivars that perform well in northern Illinois. This variety was selected by …
    Type: Garden Guide Plant
  • … form reaching 4 feet in height and width and with its shorter stems the flower heads tend to remain upright and not flop over. It bears scented pinkish-mauve flowers in late summer and … plant requires consistent soil moisture and will tolerate part shade. It is an excellent plant for a border and will naturalize freely and may need to be monitored. Archived Copy: This content was captured before February 2022, and is no longer …
    Type: Garden Guide Plant
  • … Baby Tut papyrus is a dwarf papyrus that grows to only two feet tall and two feet wide and prefers wet boggy sites with full to partial sun. It is grown primarily for its attractive umbrella-shaped leaf bracts. Baby Tut is a perennial sedge in warmer climates, …
    Type: Garden Guide Plant