Category: Monarchs and Milkweed
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Climate Change & Habitat Disruptions: Connected by Carbon Dioxide
A guest blog by Michael Aucott. Mike is a retired research scientist of the NJ Department of Environmental Protection. He has also taught chemistry at the College of New Jersey. He is currently a member of the NJDEP Science Advisory Board Standing Committee on Climate and Atmospheric Sciences, and on the board of directors of…
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Designing a California Native Garden
Today I am highlighting a few California native plants that provide a formal foundation for a home landscape. Planting a California native garden is a beautiful solution for the state’s water challenges because native plants reduce water consumption while also supporting nature. If you have space in your home landscape, a Coast Live Oak (Quercus…
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Why Native Plants Matter
California native plants can be a little tricky for the inexperienced gardener, and if you live in central and north Orange County, they can be hard to find. So why bother planting native plants in your garden? Because wildlife, butterflies, and native bumblebees are absolutely dependent upon local native plants for food and shelter, and…
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Summer Blooms for Butterflies
You may be aware that milkweed is the only food that monarch caterpillars eat. Monarch butterflies, however, need more than just milkweed to sustain them. Monarchs and other butterflies need gardens that have different species of summer-flowering plants to provide nectar. Today’s post features five terrific summer-blooming California native plants for butterflies that are great…
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Late July and the Woolly-Pod Milkweed
Every year in late July, I hike along Vista Trail in O’Neill Regional Park to observe two healthy populations of wild milkweed growing along the trail. Last year at this time, the woolly-pod milkweed (Asclepias eriocarpa) plants were in full flower and bustling with bumblebee activity and hungry caterpillars.
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What is Milkweed?
Milkweed is a flowering plant named after a milky latex substance that is exuded when the plant tissues are damaged. Milkweed’s scientific name (genus) is Asclepias, named after Asclepius, the Greek god of medicine. Milkweed is the host plant for monarchs because the caterpillars rely solely on milkweed for food. The latex in milkweed plants…
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A Chemical-Free Garden for Monarchs
Is it possible to have a beautiful garden without using pesticides and herbicides? In my experience, it has been easy to have a healthy garden that doesn’t require chemical pest control. Reducing our reliance on chemicals protects butterflies, and invites wildlife to step in and manage the unwanted insect population. Birds feed their offspring mostly…
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Simple Support for Western Monarchs
Every winter, volunteers travel to western monarch overwintering sites to count butterflies roosting in trees near the coast. Last winter, fewer than 2,000 monarch butterflies were found overwintering along the California coast. Compared to 1997, when it was estimated that more than 1 million monarch butterflies overwintered, the numbers from the 2021 count were historically…
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Monarchs Arrive for Summer
Have you noticed monarch butterflies flying around your California yard this summer? Western monarch butterflies are an iconic butterflies that delight us with bright orange plumage, black stripes, and white polka dots. They are so large, they cast a shadow when they fly overhead. After hearing about the historically low overwintering monarch butterfly count last…
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Butterflies in the Air
Summer is here and the birds and butterflies are abundant among the native trees and shrubs in the garden. As I was writing this post, I noticed a pale swallowtail butterfly settling on a California coffee berry (Frangula californica). I took a break from the blog, stepped outside and captured this photo of an adult…
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My Interview with the LA Times
Jeanette Marantos, garden reporter for the LA Times, called me in mid-February as I was returning home from a landscape restoration project I work on in Trabuco Canyon. Marantos asked me to provide a short list of the best native plants Southern Californians can plant in their home landscapes, and also why it is important…
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Where Do Western Monarchs Spend the Spring?
Despite the fact that Western Monarch butterflies are universally loved, their numbers have plummeted in recent years. What can you do to help? Join the Western Monarch Mystery Challenge–a campaign created to increase awareness of locations where Western Monarchs spend the spring in California after leaving their coastal California overwintering sites. If you see a…
A Buckwheat in Every Garden 