A New and Improved Self Irrigating Pot System

A very cool improvement on the self irrigating pot (SIP) idea from Larry Hall of Minnesota. Rather than the two bucket system we’ve blogged about in the past (see a roundup of our SIP resources here), Hall uses one long rain gutter to supply water. He’s even got a clever double rain gutter system for growing strawberries that I’m tempted to try on our back patio.

I spotted this video on Inside Urban Green always a good source for SIP related news.

A 3d Printed Self Irrigating Pot Yogurt Cup Insert

A really nice low-tech/high-tech hybridization here: a 3d printed insert that turns yogurt containers into small self irrigating pot. Creator, Carlynoram, describes the project:

This project is a 3D printed insert for a yogurt cup or any container that needs a new purpose. It turns trash into a self irrigating planter for kitchen herbs or flowers. Done in OpenSCAD, I tried to make it as parameterized as possible. Also, it should be able to print without support material in most cases.

You can download the plans at: http://www.thingiverse.com/thing:22978.

Apparently this project was inspired by a demo we gave at the innovative Crash Space in LA. We’re proud to have prompted this project and wish Carlynoram the best of luck in refining the design.

World’s Largest Chard Grows in SIP

The story of SuperChard:

Its origin is unknown. It might come from Bountiful Garden seed, or perhaps Franchi.

It volunteered in a corner of one of our backyard beds, in a bed we were resting. We didn’t water it. It grew all summer long anyway, despite having no rain at all.  In fact, it grew huge and lush. We never harvested it, though, because it was growing in our lead contaminated soil. So we continued to ignore it and it continued to thrive.

It sucked up the winter rains and grew even bigger. Then, early this spring, as part of our whole “dealing with the lead” problem we tore out the two raised beds in Lead Central in order to dig out the clay beneath them to make adobe bricks. By this time SuperChard was so magnificent I couldn’t kill him (around this time I began to anthropomorphize the chard), so I trimmed off his outer leaves (some of which were as long as my arm) and transplanted him into a self-watering container (SIP).

I knew that transplanting such a big, established plant would be difficult, but by this time I really wanted to harvest this plant’s seed. So I told him that I wanted to preserve his genetic legacy–what plant doesn’t want that?–and praised his beauty, and babied him through the transition.

SuperChard adapted beautifully to life in a container and quickly grew back to full size. We took him  with us to our various gigs, both to show people what a SIP was and to blow their minds with the beauty of chard. I wish I had a pic of SuperChard in full leaf. In the photo above all his energy has gone into the flower, so the leaves are a sad shadow of their former glory. Basically, SuperChard used to look like an exotic, pampered tropical plant. One that did not mind rattling around in our hatchback and getting dragged all over tarnation.

Chard reproduces in its second year, and SuperChard’s time has come. He began to bolt with our first heat wave and has sent up a huge flower spike. He drinks like crazy to support the SuperSpike–so we  fill the SIP reservoir daily.

I’ll be sad to say goodbye to SuperChard, but I will be collecting his seed. And I do believe we will have to keep our promise to him and spread his genetic diversity far and wide by sending his seed across the country to be stewarded by our readers.

Watch out for a seed giveaway later this summer.

SIP Improvement

Watermelon SIPs on the Chicago rooftop of the Green Roof Growers

We’ve featured self-irrigating pots (SIPs) in our first book and have done a lot of experiments with them over the years. One of the problems with growing tomatoes in SIPs is that the roots can get into the water chamber and cause problems and diseases. I found a nice workaround to this problem via an anonymous tip on a BoingBoing tomato post:

With tomatoes, you need to lay down a layer of high-quality landscape cloth (don’t use the cheap stuff) to keep the tomato’s roots from getting into the water chamber. You run it from the bottom of the bucket all the way up to the top of the soil line. If those roots get to the water chamber, your tomatoes will end up tasteless and watery. As long as you lay down the cloth and keep the SWC full, use good potting soil, fertilizer, etc. – you will have some damn good tomatoes, and plenty of them!

I’d also recommend growing smaller tomato varieties in SIPs.

If you’re using SIPs this season, leave a comment and let us know how it went.

Rooftop SIP Garden in LA

Got to visit John Zapf’s vertiginous LA compound yesterday. He’s got an amazing rooftop vegetable garden using self irrigating pots. John has little sun in the yard so the roof is only option for veggies.

He uses drip line to refill the reservoirs. Reminds me of the Green Roof Growers of Chicago (minus the extreme weather).

His two cents on what to grow: chard good, zucchini good, corn in pots not so good.

For more info on self irrigating pots on Root Simple click on the label for this post below.

Self-Watering Containers in Mother Earth News

We’re proud to announce that Mother Earth News online is excerpting the project, How to Build a Self-Watering Container from our book, The Urban Homestead.

We heart Mother Earth News. If you haven’t visited their site, do so. You’ll find a treasure trove of homesteady-type information to peruse.

(Here’s a hint about that article: there are illustrations, but they’re not embedded in the text. Look for the link to the “Image Gallery.”)

Molto bene!

Mallo2011, a reader in Italy, just commented on our how to build a self watering container post. We’re so pleased to hear that he’s happy with his SWC, that we thought we’d move his comment and the pic of his new baby here for you all to see:

Hi from Italy
this is just to thank you for your easy tutorial for a DIY self-watering container.
Actually, at least in my Town, those containers are way too much expensive to buy!

Your SWC looks fantastic Mallo! Congratulations, and happy growing!

Skid Row Community Garden Gets SIPs

Novice gardeners + hot rooftop accessible only by many flights of stairs = perfect opportunity to use self irrigating pots.

Two master gardeners, Anne Hars and Maggie Lobl asked me to show them how to put together some SIPs (read more about what a SIP is here) for the Los Angeles Community Action Network, which works with homeless and low-income residents on skid row.  Hars, Lobl, myself and a bunch of folks from LACAN put together a few SIPs and planted vegetables on the LACAN rooftop. The plants are thriving in a space where previous attempts at container gardening met with mixed success.

Gardening, like all the ways we humans interact with our surroundings is all about context. If you’ve got soil, as I’m lucky to have, work with that first. But if you have only a sunny rooftop or balcony and/or limited gardening experience SIPs are a great tool. They almost guarantee success, which is encouraging for people who have never gardened before. 

Read Jeff Spurrier’s article about the LACAN SIP garden in the LA Times, “Skid Row Community Garden: bounty by the bucket.”

Rooftop Garden Classes

Homegrown Neighbor here:

Los Angeles has sprouted a very cool rooftop garden. Here where January temperatures are often in the 70′s, buildings aren’t designed to hold snow, meaning that our roofs usually can’t hold much weight. So rooftop gardens are rare.

But on the border of Little Tokyo, skid row, and a warehouse district, an old seafood warehouse rooftop has been turned into a gourmet garden atop the home of artisan food purveyor Cube Marketplace.

Full disclosure: I’m the lucky gardener. And this weekend I’ll be teaching a Fall Gardening Class and a class on new ways to use common garden herbs. For more information or to sign up for the classes click here.

The classes are part of a quarterly pop-up marketplace. Even if you don’t want to take the classes, this is an opportunity to come and check out the garden. I love watching the bees pollinate the flowers and then looking out at the view of Downtown Los Angeles and the industrial sprawl down below. It is delightfully incongruous.

Self Irrigating Pot Patent from 1917

I’ve often blogged about the convenience of self irrigating pots (SIPs), containers that have a built-in reservoir of water at the bottom. They work well for growing vegetables on patios and rooftops. You can make your own or purchase one from several manufacturers. I had thought that Blake Whisenant, a Florida tomato grower and Earthbox company founder, had invented the SIP in the 1990s, but it turns out that the idea came much earlier. Reader Avi Solomon, sent me a surprising link to a patent for a SIP, dated 1917, by a Lewis E. Burleigh of Chicago. From the patent description:

“My invention is concerned with flower and plant boxes, and is designed to produce a device of the class described in which the proper moistening and aeration of the soil in it can be easily and cheaply effected by simply pouring water into the funnel with which it is provided until the proper amount is supplied, which amount will be indicated by the overflow from a suitably located aperture in the side thereof.”

Other than the use of gravel in the water reservoir, Burleigh’s SIP closely resembles the Earthbox and SIPs I have built out of five gallon buckets and plastic storage bins.

The interwebs reveal only one detail about Burleigh, that he owned a house designed by Frank Lloyd Wright. From this one factoid I infer that he had money and a progressive inclination. The SIP idea took another eighty years to finally catch on.

For more SIP information:

Read our many posts on SIPs

And visit our SIP gardening friends, the Green Roof Growers.

If SIP litigation history fascinates you, read a preliminary injunction and memoradum (pdf) between the manufacturer of the Earthbox (Laminations Inc.) and a company they accused of infringing on their patent, Roma Direct Marketing LLC, makers of the “Garden Patch.” SIP. I’ll also note that the Earthbox folks sent Josh Mandel a cease and desist letter related to Mandel’s DIY SIP website. My editorial: lets make the SIP open source as the 1917 patent suggests it ain’t a new idea.