I Deleted my Facebook Account

...n-target information. Facebook knows that I’m an epee fencer who practices urban homesteading, reads Rowan Williams and goes to Nick Cave concerts (damn, that’s all pretentious!). But it also seems to think that I’m an African-American who grows with hydroponics, rocks out to the Queens of the Stone Age and loves Honey Baked Ham. I suspect much of the data Cambridge Analytica gathered was, similarly, off-target and useless. How to #DeleteFacebook...

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Aerated Compost Tea: Does it Work?

...e’s a lot aerated compost tea brewers on the interwebs! I’ve been asked by Urban Farm Magazine to write a short piece on the pros and cons of aerated compost tea (ACT for short). I’ve been sifting through the peer reviewed literature on the subject. Most of the studies show, at best, mixed results. And, honestly, my bias is against gardening techniques that require gadgets or novel techniques with no analog in nature. I’ve also tried it myself and...

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Black Widow or False Black Widow?

...e kind of dangerous, either. This is not reassuring. But then on the handy page Frequently Encountered Spiders in California, I learned about the False black widow. Another European invasive, this spider seems to be displacing our native black widows in urban areas. This spider is roughly the same size and shape as a black widow, but is brown with a faint purple sheen. I like this false black widow option a lot. The false widows don’t have a dange...

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Erik on HuffPost Live Tonight

...activities and sustainable living are back. Say Hello to Victory Gardens 2.0!” You can watch here. Guests include: Barbara Finnin Executive Director of City Slicker Farms Erik Knutzen Author of “The Urban Homestead” and Founder of Root Simple Rob Ludlow Owner of BackYardChickens.com The show will be archived and I’ll post a link when it appears on the HuffPost website....

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Mullein (Verbascum thapsus)

Every time we visit the nice folks at Petaluma Urban Homestead they send us home with some strange plant. Thanks to PUH, who are busy actually doing things as opposed to blogging about doing things, we now have a beautiful flowering mullein plant (Verbascum thapsus). Verbascum thapsus is one of those plants that most people think of as a weed. Native to Europe and Asia, Verbascum thapsus was introduced to North America because of its many medicin...

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