Sooty mold fungi cause needles, branches, or leaves of trees or shrubs to appear black. The common name "sooty mold" is descriptive of the black coating or crust that is formed on these plant surfaces.
The Staghorn Fern is unusual and can be a challenge to grow. The fern has two types of fronds. One is branched resembling a horn or antler giving the fern its name, while the other forms a circular collar around the base of the branched fronds.
Fritillaria is one of the more unusual spring blooming bulbs in the garden. With nodding flowers that are either brightly colored, muted or checkered, this group of bulbs is sure to attract some attention.
In trials conducted in over 40 sites across the United States and Canada, five vegetable varieties were chosen as All-America Selection winners for 2002.
Gardeners know that gardening chores are great exercise. Regular garden chores can burn anywhere from 120 to 200 calories per half hour depending on the intensity of the activity.
An exciting find at this time of year is the "crimson cup" fungus, Sarcoscypha coccinea. The common name describes the brilliant crimson or orange-red color of the interior of the cup.
Each year many horticultural organizations select a plant of the year. These plants are typically noted for their excellent performance and durability in the landscape. 2002 has brought us some outstanding performers for Iowa gardens.
The following information was received from Dow AgroSciences LLC, manufacturer of Dursban (chlorpyrifos) insecticide and summarizes the marketing changes that went into effect on January 1.
Listed below are upcoming programs/conferences of possible interest to home gardeners and horticulture professionals in the state. For additional information, contact the individual listed for each program March 11, 2002
Eight new flower cultivars have been selected as All-America Selection award winners for 2002. To receive this award, each selection must possess unique or improved characteristics compared to existing cultivars.
Listed below are upcoming programs/conferences of possible interest to home gardeners and horticulture professionals in the state. For additional information, contact the individual listed for each program.
This fall the ISU Plant Disease Clinic received several inquiries regarding Kentucky bluegrass lawns with large areas with a white talcum powder-like film. One client described symptoms looking like spray paint.
As the Thanksgiving season approaches, many people begin to reflect upon things for which they are thankful. Gardeners are thankful for things that may go unnoticed by non-gardeners.
When selecting plants for the home landscape, most trees and shrubs are chosen for their attractive flowers or colorful foliage. Little consideration is usually given to their appearance during the winter months.
Several conifer samples have been submitted to the ISU Plant Disease Clinic with the symptoms of canker diseases. The written description usually mentions individual, scattered branches suddenly dying and resin oozing from the branches or trunk.
Listed below are meetings that may be of interest to HHPN readers. These programs offer the Commercial Pesticide Applicator the opportunity to fulfill their continuing instruction requirement for the year 2001.
