… cover well-branched plants in spring on this nonhardy biennial bedding plant. This cultivar is unique in that it does not require exposure to cool temperatures (vernalization) before it produces flowers. This significantly reduces the amount of energy needed to bring this crop to gardeners in northern climates that are too cold for the plant to …
Type: Garden Guide Plant
… biology education and ensuring students have the knowledge, tools, and support they need to succeed in ecological research and related fields. In my current role, I support high school, … in mentored research experiences in the Garden’s plant science department. Much of my time is devoted to overseeing the Garden’s Walder Foundation Undergraduate Internship program, a summer …
Type: Staff bio
… Q. Where can I go to have my soil tested? A. Soil testing lists the results of general soil fertility. Test results … applications. Some soil testing labs also test for the presence of heavy metals. An up-to-date list of soil testing labs is provided by the University of Illinois Extension and can be found at …
Type: Plant Info
… Combine children’s literature with recipes and kitchen experiments to foster wonder about the natural world. This class will feature storybooks where cooking is part of the plot, following recipes for different learners, using kitchen tools, the … some kitchen science, and age-appropriate recipes (both edible and not) that you can take back to your classroom. CPDUs: 6, Gateways: 6 Grade level: preK – 3 Classroom 9, Learning Center …
Type: Item Detail
… Butterfly milkweed grows to about 3 feet high with an upright or sprawling habit. It works well in a formal garden or a … have gone, ornamental seed pods appear, prolonging the visual impact of butterfly weed. It is native to our Illinois prairies and an outstanding sun-loving perennial for our gardens. …
Type: Garden Guide Plant
… with a reddish blush at the center of each tube on this short-lived perennial. This plant is ideal for sun or partial shaded locations in the garden, where they can be allowed to naturalize. Plant it in moderately fertile, moist soils, and permit the plants to mature and disperse their seeds at the end of the season for future generations. Aquilegias …
Type: Garden Guide Plant
… lilac-pink flowers beginning in the summertime and continuing until the first frost. It grows to a height of no more than 2 feet with full sun and well-drained soil. Like other butterfly bushes, it is a magnet for bees, butterflies, and hummingbirds that are attracted to its fragrance. Also like other butterfly bushes, it should be pruned back in the spring so …
Type: Garden Guide Plant
… all the attractive features of the species but without the hazardous thorns. In June, the tree is covered with beautiful clusters of white flowers with a strong fragrance, or odor, depending … your opinion. The small oblong leaves are glossy and turn red and orange in fall. It will grow to 30 feet, but we have found it makes a nice barrier hedge with its dense branching and takes well to shearing. …
Type: Garden Guide Plant
… Large coral pink blooms feature petals that are quilled giving the overall flower a shape that is described as "cactus flowered" by the American Dahlia Society. The long stems of the flowers make this cultivar ideal for cut flower production as well as a stunning addition to the annual flower displays. Plant either tubers or plants actively growing after the last average frost date in spring and stake to keep the plants upright in windy conditions. …
Type: Garden Guide Plant
… Pure yellow flowers on short spikes cover the plant in honey scented flowers from early to mid-spring in containers and annual flower beds. In northern climates this biennial is not hardy but can tolerate light early spring frosts after planting out. Plant in sunny … throughout the flowering period. In cool northern summers the flower period has been known to extend into Fall. …
Type: Garden Guide Plant
