… Conservancy and Garden members; $25 nonmembers Garden Conservancy members, call (847) 835-8261 to receive the registration discount This event is cosponsored by the Garden Conservancy A … arboreal passions have shaped and ornamented the nation’s cities, from Thomas Jefferson’s day to the present. Jonnes will discuss how modern Chicago tree lovers have played a powerful role in … science that has illuminated the role of trees in a green infrastructure and their importance to human well-being and public health. Books will be available to purchase. …
Type: Event for Calendar
… Jackson aloe, or Aloe jacksonii , is native to Ethiopia and was first collected by T.H.E. Jackson in 1943. Since its discovery it has not … has survived in cultivation. It is considered a dwarf form, having training branches only four to eight inches long. The leaves are a dull green, with white spots, and the leaves tend to remain clustered toward the branch apex. This is a sprawling aloe, creating a dense mound. It …
Type: Garden Guide Plant
… soil in a frost-free climate and dislikes transplanting, so young seedlings should be moved to their final location in the garden or in containers early. Like other members of the pea family, this species plays host to microorganisms that return the favor of a free meal by making atmospheric nitrogen available to the plant. This plant is used regionally to make honey; acacia honey is a bit darker than …
Type: Garden Guide Plant
… Clematis ‘Etoile Violette’ or Clematis viticella 'Etoile Violette' grows to 12 feet in height and is covered in early summer with deep purple, 4-inch blooms with cream … along a fenceline, or letting them scramble through a tree are all successful approaches to giving the top sufficient light. In the Chicago area viticella clematis usually die back to 18 inches above ground every winter. Once the buds start to swell in late winter/early spring, …
Type: Garden Guide Plant
… One of the earliest colchicum to come into flower, often in late August. The goblet shaped flowers mature to a flattened star shape. Mostly white flowers (or very pale lilac) with deeper lilac colored tips to the tepals. Plant in full sun in moist but well drained soils among companion plants that can …
Type: Garden Guide Plant
… There are over one hundred species of the flowering plants known as butterfly bush endemic to Asia, Africa and the Americas. The generic name honors the Reverend Adam Buddle, a botanist in Essex, England. The first plants known as Buddleja were sent to England from the Caribbean about fifteen years after Buddle’s death. Almost all of the over … the region where they are found. The flower color varies widely, from pinks and blues in Asia to yellows and reds in the Americas, with some cultivars having a deeper tone. All tend to be …
Type: Garden Guide Plant
… summer, look closely at the flowers of this plant and you'll see that the yellow petals appear to be topped with a bright yellow pompom! These tiny filaments are carrying the pollen that will stick to any bee or butterfly that stops by to sample the flower's nectar. BLUES FESTIVAL™ St. Johnswort is a cultivar of a north …
Type: Garden Guide Plant
… If you're a Cubs fan and have been to Wrigley Field then you will have seen this vine growing in the outfield. It's also the ivy of … bright green leaves that reach 8 inches high with three lobed or ovate leaflets turning red to purple in the fall. The vine climbs by attaching adhesive disks to surfaces but these disks can be very damaging to wooden surfaces, shingles and masonry and …
Type: Garden Guide Plant
… shrub rose with medium green foliage. In ideal conditions it grows very bushy and upright to a full size of roughly 5 feet high and wide, but can be pruned to smaller spaces. height, and 3 to 5 feet in breadth. This cultivar is very disease resistant and particularly winter hardy. Mary …
Type: Garden Guide Plant
… This shrub can grow to a height of 8 feet with full sun to partial shade and moderate moisture conditions. In January and February it has lavender …
Type: Garden Guide Plant