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.

Vertical Vegetables

Frederick Law Olmstead’s office has a 19th century “vertical garden.” Vines!

I was somewhat dismayed to see a local newspaper article touting a company that sells a $1,000 vertical vegetable garden system to schools. The company has a plan to sell this system nationwide. The problem is that I have serious doubts about the long term viability of vertical garden walls for a number of reasons: irrigation, maintenance and start up costs just to name a few. And I’m not alone. The New York Times did some critical reporting on the subject of vertical garden systems in a recent article, “Gardens That Grow on Walls.”

For certain plants vertical growing might work. I haven’t tried it, but this DIY vertical succulent garden in Sunset Magazine certainly is striking. But vegetables? Their roots need space and you’d need to do a lot of watering to keep a vertical vegetable wall happy.

All New Square Foot Gardening: Grow More in Less Space!But growing vertically does not have to mean attaching roots to a wall. I can think of two simple vertical vegetable garden strategies where that $1,000 would go a lot further. How about simply favoring fruits and vegetables that either grow vertically naturally, say pole beans, grapes, peas or kiwi or that can be convinced with a bit of pruning to go vertical, such as tomatoes, melons and winter squash? Mel Bartholomew has some nice vertical gardening tips in his classic book Square Foot Gardening: Grow More in Less Space!. Build some raised beds next to a wall or saw cut out the concrete, plant in the ground and you’re in business.With some slings for the fruit, you can even grow watermelons vertically.

EARTHBOX GARDEN KIT GREENAlternately, buy or make some self irrigating planters (SIPs) and put them next to a wall. See the Green Roof Growers for what can be grown vertically with SIPs made from scavenged five gallon buckets. Or you can buy a commercially made SIP kit from the Earthbox company for around $50. The nice thing about SIPs is that they are fairly idiot proof and easy to maintain. A SIP is as close to “plant and forget about it” as you can get with vegetables. In short, perfect for schools where maintenance is always an issue.

As one of the vertical wall landscape designers admitted in that New York Times article, “in nature, you don’t have vertical dirt.” Why fight nature?