Landscape Expert Shares Guidelines for Gardening with Natives—and Why. See the Recording Here

Erik Oberg, owner of native-plant landscape design company Acorn Design Studios and chair of the Conejo Valley Audubon Society’s Conservation Committee, gave a talk in December 2023 about native plant gardening to a group of COSF open space enthusiasts. He walked the audience through his “Top 10 Reasons to Go Native,” as Read more…

An animal handler holds a large Eurasian eagle-owl.

Native Plantpalooza & Eco Fest Stages a Successful Return October 7; See the gallery of photos!

Last year, COSF launched a live event as part of its popular Speaker Series: Native Plantpalooza & Eco Fest. This year Native Plantpalooza returned to Conejo Creek North Park on Saturday, October 7, an unusually warm day. Nonetheless, the free event, which featured beekeepers, butterfly experts, climate activists and other Read more…

Water expert Jennifer Lancaster explains ‘weather whiplash’ phenomena –plus a recording of the presentation.

On June 28, Jennifer Lancaster, MS, appeared as COSF’s second guest in the 2023 Speaker Series as part of our special “Sustainability” theme. In “Water: Where it comes from, how we use it, where it goes—and why it matters” Lancaster, who is the principal resource specialist at the Calleguas Municipal Water District, Read more…