Archives

• 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

• Gardening with Native Plants: Emerging Bees, Living Lawns March 31, 2022

  April brings welcome spring to southern Wisconsin. In deciduous woodlands, small spring ephemerals emerge and flower, and tree canopy leaf-out begins. In prairies and savannas,… 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

• Gardening with Native Plants: Spring Plants and Pollinators March 30, 2021

  Even if winter lingers in March, April leads to true spring: longer and warmer days, adequate rainfall, and changing colors as tree buds swell and… 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

• Monarchs and the Endangered Species Act December 15, 2020

  On August 26, 2014, the Center for Biological Diversity, Center for Food Safety, Xerces Society for Invertebrate Conservation, and the late monarch expert Dr. Lincoln… Read more

• Gardening with Native Plants: Winterizing the Garden September 29, 2020

  October may bring cool or warm days, sun or clouds, and our first frost of the season. The last few flowers on New England asters… Read more

• Three ways to help save monarch butterflies and other pollinators September 21, 2020

  “Every fall, declining day length triggers one of the most incredible phenomena found in nature: the annual fall migration of monarch butterflies. Across North America,… Read more

• Climate change is playing havoc with Mexico’s monarch butterfly migration January 21, 2020

  No one knows when millions of monarch butterflies began crisscrossing North America, spending their winters clustered on the same… Read more

• Floating like Butterflies September 20, 2019

  Monarch populations have rebounded after years of decline. “What we want,” says Oberhauser, “is for the monarch numbers we’ve been seeing this summer to be… Read more

• Arboretum Hosts Native Gardening Conference September 15 August 5, 2019

  Learn Sustainable Gardening Practices and How to Use Native Plants in Home Landscapes The UW–Madison Arboretum will host its 2019 Native Gardening Conference, “Native… Read more

• Gardening with Native Plants: How Are the Bees Doing This Season? August 2, 2019

  August brings peak summer bloom and the first hints of fall. In the garden, we are weeding, edging, trimming plants along paths and trails, updating… Read more

• Monarch Butterflies: Spring Migration and Habitat Restoration March 4, 2019

  Monarch butterflies are getting ready for a big journey north to Wisconsin. Karen Oberhauser was a guest on the Larry Meiller Show to talk about… Read more

• The Vanishing Flights of the Monarch Butterfly February 20, 2019

  “Walking around my family’s property in upstate New York last summer, I noticed something I hadn’t seen in years: scores of monarch butterflies flying around the… Read more

• Gardening with Native Plants: Photography as a Garden Tool October 31, 2018

  In November, we may see frosty mornings and a few measurable early snowfalls. Leaves have mostly fallen and landscape colors are muted. Seed heads are… Read more

• Gardening with Native Plants: The Bumble Bee Flight Season Begins May 1, 2018

  Memory of this year’s late slow spring may dim this month as warmer temperatures and new growth move across the landscape. Garden areas with prescribed… Read more

• UW Arboretum Joins the Monarch Joint Venture January 17, 2018

  The University of Wisconsin–Madison Arboretum has joined the nationwide conservation cooperative the Monarch Joint Venture (MJV). The first arboretum to partner with the MJV,… Read more

• UW Arboretum Workshop Tracks Endangered Bees with Photos July 21, 2017

  “With a trained eye and quick finger stabbing the air, University of Wisconsin–Madison Arboretum native plant gardener Susan Carpenter counts off the bumble bees… Read more

• Bee Alert: Bumble Bees Are Struggling, but Still Alive in the UW Arboretum July 6, 2017

  “We’ve heard a lot about how habitat loss and pesticide use is affecting honey bee and monarch butterfly populations, but wild bee populations are feeling… Read more

• Gardening with Native Plants: Supporting Monarch Populations May 31, 2017

  This month’s long days bring the transition from spring into summer. Our native plant garden activities include planting, weeding, edging, mulching, and mowing. We are… Read more