… the handsomely divided leaves from late April through early June. It is a great selection for under the canopy of deciduous trees but can also be grown in full sun. In drier climates, it suffers from spider mites but they are rarely a problem for Chicago-area gardeners. …
Type: Garden Guide Plant
… grows on the sides of ravines and streams where the arching stems present the flowers for pollinators flying along the waterways searching for nectar; it requires continually moist yet well-drained soils. Unfortunately, rabbits and deer …
Type: Garden Guide Plant
… is a modern variety with pure white flowers atop tall 20-inch stems, making it perfect for a cut-flower arrangement. The breeder is J.M. Brouwer-Zeinstra from the Netherlands. It is a … shape. If several classes of tulips are planted together, there will be continuous bloom for several weeks in early- to mid-spring. …
Type: Garden Guide Plant
… of single early tulips. In the fall, plant this tulip in well- drained soils and full sun for best flower production. This group of tulips is best enjoyed as forced flowering plants in winter or annuals for spring bloom, as they are not known to naturalize in the Chicago region. …
Type: Garden Guide Plant
… Seasonally dry tropical forests (SDTF) account for nearly half of the world’ s tropical and subtropical forests but remain one of the most endangered habitats. High rates of forest clearing for pasture, frequent fires, and pressure from population growth have all contributed to severe … high levels of plant endemism. Although valuable, this approach overlooks less obvious targets for conservation, such as fungi, that are critical to plant growth (mycorrhizal fungi) and …
Type: Research
… Garden To-Do List Water new plants Keep up with weeding Plan for next year Tree and Shrub Care Summer pruning Monitor apple trees Japanese beetle damage … Perennial Care Encourage new growth Tall plants and vines support Sow perennial seeds Caring for Oriental poppies Monitoring for infestations Outdoor Container Care Water as needed Fertilize plants Fruit, Vegetable, …
Type: Plant Info
… Click here for more information …
Type: Event for Calendar
… 'Blue Ice' is an Amsonia cultivar known for its compact habit and darker blue flowers. Its popularity has grown steadily since its … attractive after flowering. Members of the genus Amsonia are commonly known as bluestars for the abundant small blue flowers borne in clusters at the stem tips in late spring or early … and more than 3,5000 individual plants. A number of these varieties have been evaluated for their performance in our region; Plant Evaluation Notes can be found on the Garden's website. …
Type: Garden Guide Plant
… Short Stop bluestar is a cultivar developed by Intrinsic Perennials in Illinois. It is notable for its purplish black stems and silvery blue flowers. Unlike most bluestars where the foliage … after blooming -- hence its name. Members of the genus Amsonia are commonly known as bluestars for the abundant small blue flowers borne in clusters at the stem tips in late spring or early … and more than 3,5000 individual plants. A number of these varieties have been evaluated for their performance in our region; Plant Evaluation Notes can be found on the Garden's website. …
Type: Garden Guide Plant
… The pin oak is a native oak widely used for landscaping due to its pleasing habit, relatively fast growth rate and ease of transplanting; the latter two characteristics are uncommon for the oak genus. However, the pin oak prefers acidic soil and is intolerant of alkaline soil to … generally alkaline soils of northeastern Illinois, substantial soil amendment may be required for a pin oak to thrive. Identifying features of pink oak include deeply cut leaves and branches …
Type: Garden Guide Plant
