milkweed


Monarch - Xerces Society

Working to Conserve Monarchs from Coast to Coast

Published on June 21, 2019

The migration of monarch butterflies (Danaus plexippus plexippus) is an awe-inspiring sight that heralds the changing seasons across much of North America. Sadly, these inspiring migrations have experienced significant declines in the past few decades. The Xerces Society is working across the U.S. to conserve this beloved species, and there are a number of ways you can help!


Managing Invertebrate-Friendly Gardens

Published on June 19, 2019

Many Xerces Society members create wildlife gardens that are particularly hospitable to invertebrates, and among them are some wonderful examples. I recently spoke with Bert and Betty Feingold, Lenora Larson, and Dennis Krusac and Jacqueline Belwood to find out more about how these dedicated gardeners care for insects in their own backyards.


New iNaturalist Project Makes it Easier to Submit Data to the Western Monarch Milkweed Mapper

Published on June 7, 2019

Now you can submit data to the Western Monarch Milkweed Mapper using the iNaturalist app on a smartphone or tablet (iOS and Android are both supported). This new way of submitting data makes it easier to share photos and locality data—and we need all hands on deck this season, to better understand the hurdles facing the imperiled western monarch population!


Monarch and golden soldier beetle on thistle

Pollinator Conservation Program Digest – May 2019

Published on May 30, 2019

May’s featured staff share stories of building pollinator habitat that will also support monarchs—one project on a farm in Iowa, and the other in a park in Missouri.


How to Support Monarch Butterfly Conservation—During Earth Week and Beyond!

Published on April 27, 2019

Helping the monarch back to full health isn’t going to be easy or quick, but we can’t stand by and do nothing. If we all plant a small patch of milkweed and nectar plants, and all think about how we can change our actions to make things better for monarchs, together we can transform the landscape to allow the monarch to rebound—and give our children the gift of watching orange wings flap in the sunshine.


Community Scientists Can Help Support Imperiled Western Monarchs

Published on March 12, 2019

We encourage everyone to take some time while hiking in the California coast range, California Central Valley, and the rest of the West, to help researchers by submitting any and all monarch and milkweed observations this year to the Western Monarch Milkweed Mapper website.


New Year’s Count of Western Monarchs Confirms Decline, Trends Seen in Previous Years

Published on February 5, 2019

Overall, the count data revealed an average decrease of 38% between the Thanksgiving and New Year’s counts.


Monarch overwintering in California

Monarch Butterflies in Western North America in Jeopardy

Published on January 17, 2019

Population of monarchs overwintering in California at lowest level ever recorded Media Contacts: Emma Pelton, Endangered Species Conservation Biologist; emma.pelton@xerces.org, (971) 533-7245 Sarina Jepsen, Endangered Species Program Director; sarina.jepsen@xerces.org, (971) 244-3727 PORTLAND, Ore.; Thursday, 1/17/19—The population of monarch butterflies overwintering in California has fallen to the lowest level ever recorded. Surveys done by volunteers with Read more …


Monarch overwintering in California

Record Low Number of Overwintering Monarch Butterflies in California—They Need Your Help!

Published on

We urge you to join us and our colleagues in the western monarch science and conservation community in taking meaningful, swift action to help save western monarchs.


Monarch overwintering in California

Early Thanksgiving Counts Show a Critically Low Monarch Population in California

Published on November 29, 2018

The California overwintering population has been reduced to less than 0.5% of its historical size, and has declined by 86% compared to 2017. While western monarchs are facing unprecedented challenges right now, there is still hope that we can recover the population if we work quickly, strategically, and together.


Monarch flying over showy milkweed, Oregon

Western Monarch Numbers Expected to Be Low this Year

Published on November 15, 2018

You may be asking “What can I do to help the monarch?” Besides protecting habitat, avoiding pesticide use, and planting gardens, another way is to contribute monarch and milkweed data to Xerces-led citizen science efforts—namely, the Western Monarch Thanksgiving Count and the Western Monarch Milkweed Mapper.


Aster

Fall Garden Tips to Benefit Bumble Bees All Year

Published on October 30, 2018

The growing season may be winding down, but fall is an important time to create habitat for bumble bees and other native pollinators. The work you do now will help support overwintering pollinators and support the next generation of bumble bees.


Calling all western monarch and milkweed observers!

Published on October 3, 2017

Fall is here, which means the days are getting shorter, the nights are getting cooler, and monarchs from across the country are moving from summer breeding grounds back to their overwintering sites in California and Mexico. If you live in the West and have photos of monarchs and milkweed, we encourage you to post your Read more …


Harvesting Milkweed Seed: a Pod and a Plan

Published on September 7, 2017

As with comedy, harvesting milkweed seed is all about timing. Too soon and the seed will be immature and won’t germinate, too late and it will have either blown away or involve a flossy mess you’ll need to deal with before sowing. Here we’ll explore some methods of harvesting milkweed seed, separating the truth from Read more …


The 2017 Perennial Plant of the Year, and Other Milkweeds You Should Know

Published on January 23, 2017

Each year since 1990, the Perennial Plant Association has designated a “Perennial Plant of the Year.” The designation has become well known amongst growers, landscapers, gardeners, and others who eagerly await the announcement each year. Selection often launches the chosen plant into the mainstream, making it more widely available. While the association has often favored Read more …


Monarch & Milkweed Workshops Engage Public Land Managers in Western States

Published on July 20, 2016

The Xerces Society recently held two workshops in Washington and Idaho to train regional land managers, including staff from state fish and wildlife agencies and the USDA Natural Resources Conservation Service (NRCS), in surveying for monarchs and milkweed in western states and learning about conservation of the western monarch. The workshops are a part of Read more …