milkweed


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 …