Shameless Self Promotion, With Kitten

We’ve heard from several people that Making It is an excellent sleep aid.

Just a reminder that our two books, Making It: Radical Home Ec for a Post-Consumer World and The Urban Homestead make great holiday gifts. There’s also a Kindle edition of both Making It and
The Urban Homestead if you’re e-inclined.

Even if you just click through our Amazon bookstore (on the right column) and don’t buy any of our books, we get a cut of any subsequent Amazon purchases you do make. Really! Strange but true. All proceeds go towards kibble and cat litter.

Deadly Nightshade vs. Black Nightshade

I spotted the sign above at the Heirloom Festival in Sonoma. The sign made the claim that “deadly nightshade” is actually a choice edible. Unfortunately, there’s considerable confusion over the popular name “deadly nightshade.”  The plant most commonly referred to as “deadly nightshade,” is Atropa belladonna, which is a highly unpleasant and toxic hallucinogen. “Black nightshade,” Solanum nigrum, on the other hand, is edible. The potted plant below the sign was Solanum nigrum not Atropa belladonna. One must be careful when using the popular names for plants!

Solanum nigrum

To add to the confusion, Solanum nigrum is eaten and used as animal fodder all over the world, though many sources continue to describe it as toxic. As with all members of the Solanum family there’s still a great deal of superstition when it comes to toxicity. Remember that many Europeans considered tomatoes to be poisonous well into the 18th century. Even today tomato leaves, used by my Filipino neighbors as a seasoning, are still labeled by many as poisonous. An interesting article in the New York Times “Accused, Yes, but Probably Not a Killer” busts the tomato leaf toxicity myth.

Atropa belladonna – don’t munch on this one!

The confusion over the case of the alleged toxicity of Solanum nigrum may stem from our lack of  intimacy with plants in the West. The use of Solanum nigrum by indigenous peoples is actually a bit complicated. Different soil conditions can, it turns out, produce some toxic alkaloids in Solanum nigrum. Cooking eliminates the alkaloids.  Jennifer M. Edmonds and  James A. Chweya, writing for the International Plant Genetic Resources Institute, describe the uses of Solanum nigrum and end up advocating for its widespread use as a cultivated food source. Here’s what they say about it’s toxicity in their book, Black nightshades, Solanum nigrum L. and related species, which you can read in Google Books,

. . . the comparable number of accounts reporting that these species [Solanum nigrum] are harmless as food and fodder sources suggest that this toxicity is variable. Indeed a chemical suvey of various members of the section Solanum reported the presence of potentially toxic alkaloids only in unripe fruits, with ripe berries and vegetative parts tacking these compounds. Shilling et al. (1992) therefore concluded that the plants are probably only poisonous to indiscriminate feeders such as livestock who might consume the whole plant. However, these plants are browsed and used as fodder for animals without any detrimental effect in some areas, and Rogers and Ogg (1981) suggested that the development of toxic levels of these alkaloids is dependent on their growth under certain conditions or in certain localities, and even on the age of the plants concerned. Other reports suggest that the amounts of poisonous ‘princinples’ vary greatly with climate, season and soil type (Cooper and Johnson 1984). It is highly probable that boiling destroys any toxicity inherent in these species; most ethonobotanical reports of their use as vegetables refer to cooking, boiling and even repeated boiling with the liquid being discarded; similar reports of the use of berries also refer to their being poisonous when uncooked or unripe. Drying, however, does not destroy the toxicity of the solamine-type alkaloids (Everist 1974). It is these glycosidal alkaloids which are responsible for the bitter taste often associated with the Solanums. 

The Solanum nigrum growing in our backyard.

A few Solanum nigrum plants popped up in the yard last month and I’ve let them grow. While I can’t say that I’m a big fan of the berries, I’ve tasted them raw and lived to tell the tale.

The Secret to Barefoot Running

Born to Run author Christopher McDougall had a provocative piece in yesterday’s New York Times, “The Once and Future Way to Run” about a simple 19th century technique for teaching good running form. The “100-up” drill McDougall describes forces a runner to land on the ball of the foot rather than the heel. Even though I’ve switched to barefoot running I still heel strike occasionally, a habit caused by a lifetime of wearing cushy shoes. I’m gong to make this drill a regular part of my fitness program. 

The article also takes a jab at Rodale’s Runner’s World magazine which, apparently, hasn’t ever seen a shoe it didn’t like. Multi-million dollar advertising contracts with shoe companies just might be the reason why. This is a common ethical lapse in fitness journalism. A local free running rag I picked up had a cover story on barefoot running which was all about . . . minimalist shoes! In two years of running with no shoes at all (i.e. barefoot) I have yet to get even a scratch.

Click on the article link above to see a helpful video showing the 100-up drill.

Too Much Phosphate

Symptoms of chlorosis. Image from the Washington State University

Our possible backyard lead situation is a good reason to get a soil test, but if that didn’t convince you the Garden Professors at Washington State University just blogged about another important motivation: the bad effects of too much phosphate.

An overabundance of phosphate can interfere with a plant’s ability to uptake iron resulting in interveinal chlorosis, a yellowing of the leaves between the veins. So adding fertilizer that contains phosphate to soil that doesn’t need it is a waste of money, damages the environment and can kill your plants. Of all the soils I’ve tested in Los Angeles, all are already high in phosphate, meaning that most fertilizers, both organic and chemical are both unnecessary and potentially toxic to plants.

As the Garden Professors also note in another post, it can be very difficult to diagnose problems just with visual cues. Chlorosis, for instance, can also be caused by other factors.  As Garden Professor Linda Chalker-Scott puts it, “You can’t fly by the seat of your pants on this one, folks.” While I’m probably a bigger proponent of intuition and “woo-woo” than Chalker-Scott, I think it’s a good idea to balance our left and right brains. No reason you can’t get a soil test and talk to those plant Devas.

Weekend Movie Recommendation: Buck

Even if you’re not owned by a horse, there’s a lot to learn from an extraordinary movie called Buck. The subject of this documentary, “horse whisperer” Buck Brannaman, crisscrosses the country teaching a method of horse training (or is it people training?) that can be applied to any animal. The results are amazing–a dance between man and horse.

Brannaman’s techniques embody a stoic calm and sensitivity born out of a miserable childhood. As a survivor of abuse, he’s very in tune with the nature and effects of fear. He teaches that the relationship we have with our animals is much more about our own baggage than what’s going on with the animal. As he puts it, “Your horse is a mirror to your soul, and sometimes you may not like what you see. Sometimes, you will.”

This is a beautifully shot and edited documentary, thought provoking and very much worth watching. Good news: if you have Netflix, it’s a available for instant viewing.