… Full sun, well drained soils with moderate fertilization throughout the season. Prone to iris borers in the Chicago area - they are worth the effort to provide control of these pesky moth larvae. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
… resulted with fewer insect and disease problems. Plant this lily where it will receive full to partial sun for most of the day; "head in the sun with roots in the shade" are ideal conditions. It's prone to damage from rabbits and deer. Stake it only if it's in shaded, windy conditions. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
… in planting native species, selections from the wild that receive cultivar status are referred to as 'nativars'. This plant was selected for the clean, green foliage that obviously was very resistant to powdery mildew. Plant it in full sun and in moisture-retentive soil, and prepare for an influx … plant comes into flower. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
… and flower year-round. Sun rich locations with moist, well drained soils and a stout arbor to grow on are key to success with this species. Described by a Royal Horticulture Society plant evaluation … father of modern botany. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
… August on this rhizome-producing onion. Ornamental onions with rhizomes are typically confined to the late summer flowering group but are much better adapted to Chicago soils than their bulb-producing cousins flowering earlier in the summer. This hybrid … which are used as chives. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
… onion. In Chicago-area gardens, the ornamental onions producing rhizomes are better adapted to our heavy soils that often get excessively wet during periodic rainy periods. Plant in full … crowding, shading, or disturbing the plant for several years. It will slowly increase in size to form a beautiful display. Honeybees in particular are fond of onion flowers, but close … visiting the flowers. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
Type: Garden Guide Plant
… New! Curious about how to lower your environmental impact? Want to know what is being done in Illinois on environmental issues? Join the Illinois Environmental …
Type: Item Detail
… full direct sun per day. Evening primroses that are planted too closely together may also fail to bloom properly; therefore, it will be necessary to divide the plants. …
Type: Plant Info
… any vegetables I can plant in September that can be harvested in fall? A. If you would like to plant vegetable seeds in September, you can safely try lettuces, radishes or spinach. If you choose to plant vegetable transplants, you might try cauliflower, kale, kohlrabi or peas. …
Type: Plant Info
… This tender (Zone 10) evergreen perennial grows to a height of about 3 feet with partial shade to full shade and moist soil conditions. It sporadically produces orange-colored blooms year …
Type: Garden Guide Plant
