The monarch butterfly population in North America has declined by 80% during the past 20 years. This publication includes five ways to help this iconic insect survive and thrive across Iowa and the Midwest.
There has been interest in growing grapes in the upper Midwest and other cold climate regions of North America. One of the problems growers face in these regions is selecting cultivars (cultivated varieties) that will withstand severe winters, mature in short growing seasons, and be productive. As grape acreage increases in cold climate regions, too often cultivar selections are being made based upon testimonial or anecdotal information. With the high costs of vineyard establishment there is an increasing need for a standard reference to assist growers in selecting best adapted cultivars. This publication can be viewed via a PDF reader and by using the bookmark function, you will be introduced to 74 varieties. Previously available in CD format and known as known as EDC 383.
While African violets are relatively easy to grow, they do require consistent care and attention to light, temperature, watering, and fertilization. Find out more, including how to propagate by leaf cutting.
Biochar is a black charcoal material produced from biomass with a process called pyrolysis. Biochar is manufactured for use as a soil amendment instead of a fuel for cooking.
Annual vines grow quickly and bloom profusely in one summer. They can camouflage fences or walls, accent architecture, or soften structural linesâand at the same time add color, texture, and height; screen for privacy or against the elements; or welcome birds, bees, and butterflies. Learn about their care and suggested varieties.
This gardener's guide to annual flowers includes 106 plant descriptions plus 186 color photos. A comparison chart makes it easy to choose plants by height or flower color. Recommendations also are given for specific uses, such as drought tolerance, fragrance, and cut-flower bouquets.
Asparagus, one of the most popular spring vegetables, is a hardy perennial that produces edible spears earlier than any other garden vegetable. Learn about site selection, soil preparation, cultivars, weed control, planting, insect pests, harvesting, and after harvest care. Disponible en Español.
This book is a fun way for kids to learn more about where their food comes from. It follows Ava as she visits the farm and asks the farmer how the apples are grown. As Ava learns about the farm, she sees how pests can damage crops and why it is important to keep crops healthy. Young readers can learn new vocabulary words as they read.