Horticulture

If you spend enough time looking at and working with plants, you'll inevitably come across galls. Galls are abnormal growths and can be caused by a variety of different organisms, including insects (like aphids, flies, wasps) and mites, and occasionally nematodes, fungi, and bacteria. Galls can be...

If you have noticed ragged, irregular holes in your hostas or other broad-leaf garden plants, you may be dealing with garden slugs.   These soft-bodied pests can be found in shady, moist gardens, and although small, they can cause significant damage.Identifying SlugsSlugs are...

As gardeners, we're often on the lookout for low-maintenance plants with colorful flower displays. One such plant that fits that description, and is vastly underutilized in the landscape, is Baptisia. These easy-to-grow native perennials are primarily grown for their colorful floral...

Homeowners looking to enhance their landscape this year while managing stormwater have options available. Green infrastructure options include permeable pavement, rain barrels, large trees, green roofs, raingardens, bioswales, and more. Each of these systems is designed to utilize technologies or...

Columbines are popular garden plants. They can be found in a variety of colors, ranging from red, pink, yellow, white, purple, and blue, and they can help fill the gap between early spring blooming plants like tulips and daffodils and the summer blooming plants that dominate our landscapes....

Trees are an essential element of a healthy, vibrant community. Trees, large and small, help clean our air, shade our landscapes, provide wildlife habitat, and improve our mental and physical well-being. Planting trees throughout our community, in parks, along streets and trails, at civic buildings...

How do you take care of a newly planted tree?Lots of trees get planted in April, at least in Illinois. What follows is a ‘will they, won’t they…survive?’ In multiple instances, I’ve come across a tree that gets planted and maybe watered once to a handful of times that year. What most people don’t...

Shaded areas can be difficult areas to landscape, especially when it comes to groundcovers. Turfgrass often struggles, and many commonly used groundcovers, like lily of the valley, wintercreeper, periwinkle, and English ivy, can become problematic because of their aggressive spreading and potential...

In addition to the spring flowers blooming outside, many enjoy the fragrant flowers of a Lilium longiflorum (Easter lily) as a symbol of spring and the Christian holiday Easter. Growers manipulate the growth cycle and force them to bloom so that we can enjoy these...

Are you daydreaming of future cobblers, crumbles, jams, jellies, and pies? If you grow your own cane fruit/brambles in early spring, while the plants are still dormant, it is an important time for plant pruning and care. These tasks need to take place before plants leaf out, which means if you...