Archives

• American Chestnut Conservation in Longenecker Horticultural Gardens October 31, 2023

  Some of the most asked-about specimens in Longenecker Horticultural Gardens are four mature American chestnut trees (Castanea dentata), a species that is virtually extinct in… Read more

• Gardening with Native Plants: Summer Bees July 3, 2023

  In Madison, July is the warmest (on average) and the second wettest (on average) month of the year. Extreme heat and significant drought can also… Read more

• ­­Celebrate Citizen Science Month April 3, 2023

  April is Citizen Science Month! Join the UW–Madison Arboretum to celebrate citizen and community science projects and the volunteers who help create knowledge about our… Read more

• Monarch Winter 2022–2023 Population Numbers Released March 21, 2023

  On March 21, 2023, the World Wildlife Fund-Telmex Telcel Foundation Alliance (WWF) and the National Commission of Protected Natural Areas in Mexico (CONANP),… Read more

• Fall Planting of Rare Trees in Longenecker Horticultural Gardens January 3, 2023

  While most people think of spring as ideal for planting trees and shrubs, fall is also a great time to plant woody plant species. In… Read more

• International Crane Foundation Staff Visit Earth Focus Day Camp August 1, 2022

  Earth Focus Day Camp sessions are exploring animal hideaways, water, soil, habitat, and climate. During the Wild about Water session, we studied aquatic macroinvertebrates –… Read more

• Director's Note: Migratory Monarchs Added to IUCN Red List as Endangered Species August 1, 2022

  I spent much of the last week of July talking to reporters about the recent announcement from the International Union for the Conservation of… Read more

• Monarch Butterflies Are Now Endangered. Here's How You Can Help. July 30, 2022

  As the only butterflies known to make a roundtrip migration like birds do, migratory monarch butterflies are used to traveling. Those that live in… Read more

• Monarch Butterflies Have Been Declared Engangered. What Can We Do to Save Them? July 24, 2022

  Ayesha Rascoe speaks with conservation biologist Karen Oberhauser about why the migratory monarch butterfly was just declared endangered, and what can be done in response. Read more

• Monarch Butterflies Are Endangered, Leading Wildlife Monitor Says July 21, 2022

  North America’s monarch butterfly, whose showy looks and extraordinary migration have made it one of the continent’s most beloved insects, has been classified as endangered… Read more

• Arboretum Hosts Native Gardening Conference September 18 July 15, 2022

  Learn Sustainable Gardening Practices and How to Use Native Plants in Home Landscapes The UW–Madison Arboretum will host its 2022 Native Gardening Conference, “Native… Read more

• Monarch Winter 2021–22 Population Numbers Released June 1, 2022

  On May 24, 2022, the World Wildlife Fund-Telmex Telcel Foundation Alliance (WWF) and the National Commission of Protected Natural Areas in Mexico (CONANP), released data… Read more

• How to Help Wisconsin's Disappearing Native Bees in Your Yard April 15, 2022

  “The homeland of the federally endangered rusty patched bumble bee has shrunk by 90% in the past 20 years, yet the beneficial, fuzzy native… Read more

• Operation Fresh Start, Arboretum, and Partners Open Doors to Conservation Careers December 16, 2021

  With today’s daunting environmental challenges, there is an ever-growing need for skilled and dedicated conservation professionals. But how can a more robust and diverse workforce… Read more

• From Minnesota to Mexico: How do monarchs know where and when to go? October 19, 2021

  Monarch butterflies, Minnesota’s official state butterfly, spend their summer throughout the Midwest and migrate to Mexico in the fall to avoid the freezing winters. By… Read more

• Wisconsin's prairies shine in late summer, from Lapham Peak to UW Arboretum August 25, 2021

  Prairies aren’t just pretty to look it and nice to walk through. They’re vital to species like American kestrels, bobolinks, sandhill cranes, eastern meadowlark, federally endangered Karner blue butterflies, bees and other pollinators. Read more

• Arboretum 2021 Research Fellowship Recipients Announced March 30, 2021

  The Arboretum is pleased to announce the recipients of the 2021 Research Fellowships. Three graduate students were granted fellowships for projects that investigate unique… Read more

• Director's Note, March 2021 March 1, 2021

  For most of my career, a big part of my job was advising undergraduate and graduate students in the fields of conservation sciences. Every spring,… Read more

• Monarch Winter 2020–21 Population Numbers Released February 26, 2021

  According to newly released data, the population of monarch butterflies in Mexico wintering sites decreased by 26 percent over last winter. On February 25, 2021,… Read more

• UW–Madison Arboretum Designated as a National Historic Landmark February 4, 2021

  The University of Wisconsin–Madison Arboretum has been designated as a National Historic Landmark by the National Park Service. The designation is based on the Arboretum’s… Read more