Tomato late blight was confirmed this week on foliar and fruit tissues from a plant sample submitted from the western edge of Dane County. This is the first confirmation of late blight on tomato or potato in Wisconsin for 2024. Originally the late blight was thought to be a possible sunscald as the symptoms on tomato […]
‘Native’ is a bit of a slippery term, though you hear it used on a regular basis in reference to plants. But the question is, “Native in reference to where?”. When talking about ‘native’ plants, someone might be referring to a U.S. native or East coast native, but not necessarily a Midwest native or Wisconsin […]
This year, unlike last year, we have certainly not had to worry about watering! Everything is huge and luxuriant (unfortunately, this includes mosquitoes in the evening). So many things are flowering that I had trouble choosing what to cover. I decided that I would focus on ‘daisies’ since we have several cultivars (this word is […]
Information about plants blooming in the Teaching Garden
It’s a great time of year. Bulbs, native spring wildflowers and various trees and shrubs are all blooming! Here are some of the highlights over the past three to four weeks. Bulbs: We have a couple of late-season daffodils still blooming. ‘Palmares’ is a member of Division 11 of the Narcissus genus. That division has […]
If you are feeling a bit of weather whiplash, you are not alone. Some plants have leafed out or are blooming a few weeks earlier than usual due to the record-breaking warm weather in February and early March. Now, Mother Nature as she often does, is doing a bit of a course correction and we […]
The 3rd-4th week in March is a great time to start seeds in the southern half of the state. We are holding a seed starting workshop this Saturday at the Dane County Extension office. This in-person event begins with a lecture on seed starting techniques and principles followed by a hands-on session in the Dane County Extension Teaching Garden Greenhouse where attendees can practice planting seeds and will take home some seeds in packs that they have planted. There are still spaces left if you’d like to come.
Woodpecker flecking on ash bark Photo credit Lisa Johnson Woodpecker Flecking on Ash Photo credit Wisconsin DNR Even before humans are able to detect signs of emerald ash borer in ash trees, woodpeckers know the larvae are there, feeding just under the tree’s bark. Woodpecker damage, called “flecking,” occurs when birds peck away the top […]
De-icing rock salt
One of the tools we have for climate resilience and mitigating the effects of urban heat islands in cities is planting more large-scale trees. This new two-sided publication from Dane County Extension Horticulture and the Tree Canopy Collaborative illustrates the steps in planting a tree, whether it is in a pot, bare root or has […]
You may have received or purchased some flower bulbs over the holidays. For forcing, you need to know whether you have a precooled or non-pre-cooled bulb. Or maybe you have an amaryllis bulb, which needs no cooling due to its tropical origins. Amaryllis bulbs produce large showy blooms on a sturdy stalk. The common name […]
Before the ground freezes too far down, it is a good time to put protective fencing around trees and shrubs that may experience damage from deer, rabbit, vole, or mouse feeding over winter. Fruit trees, crabapples, burning bush, shrub hibiscus, Fothergilla, young witch hazel, low-growing junipers and arborvitae are among the plants most commonly damaged, […]
