… This evergreen shrub needs partial shade to full shade and moist soil conditions to reach a full height of 30 feet. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
… New! Natural areas and wildlife inspire wonder, but we can also have that experience right in our own backyards. You can encourage wildlife such as birds and other pollinators to visit your green space by incorporating the necessary components of their habitat: food, water, shelter, and places to raise young. This course will cover how to create a yard or garden that attracts …
Type: Item Detail
… plants diverse. Pollinators are in trouble. Habitat loss, pesticides, climate change, and other threats have dropped their numbers. Without pollinators, our world—and our lives—would be drastically different. Do you know what pollinators to thank for chocolate or tequila? Can you spot the difference between flies and bees? This exhibition features interactive elements, videos, illustrations, and specimens to …
Type: Event for Ongoing
… lilies? A. Certain species of Lilium (including L. lancifolium, L. bulbiferum, L. sargentiae and L. davidii ) produce shiny black bulbils in the leaf axils of the plant — right next to the … reproductive structures that are genetically identical to the plant. Frequently they fall off and take root on their own, or they may be harvested from the parent plant in early autumn and set in trays of loamy potting compost spaced about 1 inch apart and 1 inch deep. The trays …
Type: Plant Info
… ground cover. A. Two popular types of ivy are Virginia creeper ( Parthenocissus quinquefolia ) and Boxton ivy ( P. tricuspidata ). Both these woody vines are vigorous growers that attach their rootlets to vertical surfaces. They perform well in Chicago soils, are winter-hardy and color up a rich red in the fall. For a more traditional ground cover ivy, consider a cultivar … remains green all year as a ground cover but is susceptible to winter burn on an exposed wall and may die to the ground in a severe winter. Some of the hardiest recommended cultivars are …
Type: Plant Info
… whether or not a groundcover remains evergreen sometimes will depend on winter temperatures and snow cover. Unusually cold temperatures combined with a lack of protecting snow cover will … cause plants to die back to the ground. This should not affect the general health of the plant and new growth will be produced in the spring. Two popular evergreen groundcovers are Japanese spurge ( Pachysandra terminalis ) and English ivy ( Hedera helix ). Some popular cultivars of English Ivy are 'Thorndale' and …
Type: Plant Info
… Q: Some of my perennials that bloomed in late spring and early summer were beautiful! Will they bloom again? A: Many perennials can be encouraged to … as Tickseed (Coreopsis) will bloom all summer with continual deadheading of the spent flower and stem. Removing the flowering spikes of Blazing Star or Gayfeather (Liatris) down to basal foliage often encourages the plant to bloom into August and September. When entire flowering clusters of Spiderwort (Tradescantia) are finished blooming, …
Type: Plant Info
… Q. How can I have a plant identified? A. Plant Information Service can provide plant and insect identifications as well as diagnoses of disease problems. … be accompanied by a complete description, including flower color, seeds or fruit, size, habit, and where and when it was collected or photographed. Live plant samples are needed to provide …
Type: Plant Info
… with each different shade feathering into the next. First, there’s the light green midrib and the grass green center. Then that rich dark green, edged in white to set it off from the wide … to show off the velvety purple underside. Calatheas are tropicals native to northwest Brazil, and ‘Medallion’ is one of over 300 known varieties. Because they can’t take temperatures below … 60, they’re most commonly used as potted plants in the U.S. All need loose, fast-draining soil and constant moisture, but don’t let them stand in water. And please, no direct sun. They sunburn …
Type: Garden Guide Plant
… well in the U.S., particularly in areas that have cool summer climates. It grows to3 feet tall and 2 feet wide and flowers from June to August. The Latin ruber in its botanical name translates as "red." In ideal conditions, the plant self-seeds profusely and can become invasive. Cutting the flowers immediately after they appear will prevent them from …
Type: Garden Guide Plant
