Why I’m Growing Vegetables in a Straw Bale

before and after: straw bale garden

The straw bale garden I planted in 2013: before and after.

I suspect we’re not alone in having tried just about every way to grow a vegetables garden. In the lifelong quest for decent home grown vegetables we’ve tried the methods of every gardening guru with a book: biointensive, biodynamic, raised beds, pots, self-watering containers, straw bales and just plain old by-the-book science-based, extension service advice. Results have ranged from moderately successful to moderately tragic–mostly moderately tragic.

Over the years, our vegetable garden has shrunk from ambitious proportions to a tiny 3-foot by 8-foot raised bed filled with tired and expensive potting soil. This past winter (our best season for veggies here in Southern California) I didn’t even bother to plant anything as I was busy working on the inside of the house. Last summer we tried, unsuccessfully, to grow tomatoes (due to disease problems built up in the soil over the years).

So when it came time to ponder planting something for the summer I reviewed past efforts to figure out what gardening method was most successful. Surprisingly, the two best gardens I’ve planted in the past were either biodynamic or straw bale gardens. I think Rudolf Steiner’s quirky biodynamic technique works not because of any material benefit from his witchy potions, but simply because his philosophy demands that you to focus intent on the garden, thus making the act of gardening a kind of sacred duty. But, this winter, I’ve still got a lot of tasks to complete and don’t have time to develop either a biodynamic compost pile or, gasp, thoughtstyle my way to some new, alternative method of sacramental gardening.

So I decided to try straw bale gardening again. My last attempt, that I blogged about and even did a video of, worked great. If you’ve never tried it, the process is simple. You get straw bales, water them, add nitrogen in the form of either blood meal (organic) or urea (conventional) for a few days and then let them sit for a month while keeping them moist. For the details, download Washington Statue University’s instructions. Growing in straw bales is also a great solution for folks, like us, with lead contaminated soil.

The drawbacks of straw bale gardening are mainly environmental. You have to buy bales and nitrogen and import them in a CO2 spewing vehicle, unless you have a generously sized cargo bicycle. And in my last straw bale garden some of the tomato plants showed signs (a lot of leaves and not a lot of fruit) of too much nitrogen. On the other side of that equation I grew some truly monstrous winter squash, enough to feed all the inhabitants of a generously sized cult compound.

This time around I’m trying an inorganic approach, substituting the blood meal I used last time for urea. I’m curious to see if I notice any difference other than price (urea is a lot cheaper). Should I try it again, I’m thinking of building some simple wooden boxes to hold the bales and keep them moist in our hot and dry summer season.

My previous success with straw bale gardening is perhaps a lesson in the simple fact that there is no one-size-fits-all formula for growing vegetables. Given that we have limited space, contaminated soil and other priorities right now, straw bales make for an easy way to grow a few summer vegetables with a high chance of success.

When figuring out where and how to plant a vegetable garden we’ve got to include both biological and social considerations, i.e. we’ve have to consider both plants and people. If you’ve got more space, time to compost and healthy soil roll with that. If you’re in an apartment grow some herbs in a pot on your windowsill. If you’re a dilettante appropriate technology blogger with limited time for gardening and a long list of chores, a straw bale and a bag of urea might be the best way to keep the kitchen knee deep in pesto.

If you’d like to try straw bale gardening see Washington Statue University’s instructions. Michael Tortorello also wrote a great article about straw bale gardening, “Grasping at Straw” for the New York Times.

130 Farm Unfixed with Jessica Rath

In her work artist Jessica Rath examines, as she puts it, “how human containment of the land effects non-human species from the propagation of agricultural plants to the sensoria of bees.” She is on the faculty of the Art Center College of Design and her previous projects include works about apple breeding, co-evolutionary communication between flowering plants and their pollinators and a long term project called Farm Unfixed that we spend most of this conversation discussing. During the podcast Jessica mentions,

You can look at Jessica’s work on her website at jessicarath.com. Sign up for her newsletter to find out about upcoming projects.

If you’d like to leave a question for the Root Simple Podcast please call (213) 537-2591 or send an email to [email protected] You can subscribe to our podcast in the iTunes store and on Stitcher. Closing theme music by Dr. Frankenstein. A downloadable version of this podcast is here.

129 The Garden Is the Teacher: a Conversation With EagleSong


Our guest on this episode of the podcast is EagleSong Gardener. From her bio: EagleSong is human being, green witch, herbalist and crofter dedicated to deep transformation on an individual and planetary scale. She tends the Spiral Garden at the Pacific Wise Woman Center in Monroe, WA and inspires the Pacific Women’s Herbal Conference on Vashon Island, each fall. During the podcast we discuss:

You can find EagleSong’s website and blog at www.eaglesong-gardener.com.

If you’d like to leave a question for the Root Simple Podcast please call (213) 537-2591 or send an email to [email protected] You can subscribe to our podcast in the iTunes store and on Stitcher. Closing theme music by Dr. Frankenstein. A downloadable version of this podcast is here.

Baker Creek Invites and Un-invites Cliven Bundy to Speak

A deleted Facebook announcement for Bundy’s appearance.

This week the sedate world of edible gardening saw an unusual burst of controversy not related to either double digging or the use of Miracle Grow. Baker Creek Seeds found themselves at the center of a social medial firestorm after inviting Cliven Bundy to speak at their Spring Planting Festival on May 5th and 6th at their headquarters in Mansfield, Missouri. Bundy is the patriarch of a family at the center of a grazing dispute that led to an armed occupation and standoff with federal law enforcement at the Malheur National Wildlife Refuge in Oregon in 2014. Bundy’s talk was to be about a crookneck variety of watermelon that he grows.

Reaction on social media to the announcement was swift and pointed to Bundy’s politics as well as racist statements in which Bundy suggested that African-Americans would be better off as slaves. A hashtag got started: #BoycottBakerCreek.

After initially defending the invitation, Baker Creek decided to cancel the talk. In a statement on Facebook Baker Creek said, “Although we had seen a few news clippings over the years, we were naively unaware of the controversies surrounding him.” Their equivocal apology concludes with, “We do believe in rights of free speech and letting people be heard, even if we disagree with their ideals. But at this time, due to security and other issues raised by many of you, all parties think it would be better to research the situation, read the information that has been sent to us by customers.[sic]”

Given that an interview of Bundy, posted on Baker Creek’s blog and posted to YouTube, took place at the Nevada Southern Detention Center and noted a “nationally publicized dispute,” it’s hard to believe that they would be unaware of the events that led to his detention (he was released in late 2017 after the judge declared a mistrial in his case). Promoting him as a “living legend of the Old West” and a “lands rights activist” implies a less than neutral endorsement of Bundy’s beliefs and tactics, in my opinion. One is also left to wonder if their apology suggests that they would have gone through with the talk if they had the budget to keep threatened protestors at a distance.

It’s not the first time I’ve witnessed some haphazard curatorial decisions on a Baker Creek event roster. Speakers at their Santa Rosa Heirloom festival, in past years, included many well known experts in gardening and farming but also pseudoscientists such as “Food Babe” Vani Deva Hari and Joseph Mercola. This week’s Bundy kerfuffle leaves me scratching my head about Baker Creek’s ideological commitments and discernment.

For an in-depth dive into the story of the Bundy Family listen to the six part Oregon Public Broadcasting podcast Bundyville.

Lead in Backyard Eggs: Don’t Freak Out But Don’t Ignore the Issue

Image: UC Cooperative Extension.

Back in 2018 UC Davis began a study of heavy metal contamination of eggs from backyard chicken flocks. The study analyzed eggs from 344 California residences using Coupled Plasma Mass Spectrometry to look for arsenic, cadmium, copper, lead, mercury and and nickel.

The overall results for the study show that the main metal to worry about is lead, though some of the samples showed elevated levels of mercury and cadmium that could be a concern. The maximum lead level found was 27.97 ug/egg which is well over the maximum recommended exposure level of 3 ug for children and 12.5 ug for adults. That said, the average was 1.39 ug of lead.

I was eager to participate in this study since we found elevated lead levels in our soil when we did a series of soil tests back in 2011. Thankfully our egg results came in at 1.02 ug, just under the average level in the study. You’d have to eat a lot of eggs as an adult to go beyond the Federal Drug Administration’s maximum recommended lead intake level, though you could bump up against it if a child ate more than three eggs a day.

I’d suggest that if you live in an older urban location, next to a gas station or other industrial site or a recently burned area you may want to get your eggs tested. Odds are that your backyard eggs are safe to eat but, as the study showed, some of the lead results were well over safe levels.

Here’s what UC Cooperative Extension suggests if you have a lead issue,

Once potentially contaminated areas are identified, it is your job to prevent your chickens from coming in contact with those areas! You may choose to completely remove access to these areas or add clean cover material (soil, mulch, etc.) to reduce contact with or ingestion of contaminated soil. If you choose to use cover material, remember to inspect the cover regularly and add/maintain material as needed.

To further prevent ingestion of contaminated soil, provide chickens’ regular feed in feeders, and avoid scattering feed, including scratch grains and food scraps, on bare ground. Also, avoid feeding chickens unwashed garden scraps from these areas.

Consider providing a calcium supplement, which may help to reduce the amount of lead that gets into chickens’ eggs.

While we got a free test out of the study (thank you UC Davis!), you can have your eggs tested for a fee by contacting the California Animal Health and Food Safety (CAHFS) laboratory (phone: 530-752-8700).