119 A Chat With the Gardenerd

Christy “Garden Nerd” Wilhelmi dropped by the Root Simple compound to talk to Kelly and I about everything from loquats to bees to climate change. You can find her blog posts, podcast, YouTube at Gardenerd.com. She is the author of two books, Gardening for Geeks: DIY Tests, Gadgets, and Techniques That Utilize Microbiology, Mathematics, and Ecology to Exponentially Maximize the Yield of Your Garden and 400+ Tips for Organic Gardening Success: A Decade of Tricks, Tools, Recipes, and Resources from Gardenerd.com. During the podcast we discuss:

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.

How to Make a Hexagonal Raised Bed

Bloggers such as myself sometimes have the tendency to put up a post with the promise of “detailed instructions to follow” and then, lacking the oversight of an editor, somehow never get around to delivering the goods. Over the weekend I got a request for detailed instructions on how to build the hexagonal raised beds we posted about back in 2014. So here you go.

Materials
You will need six 6-foot pieces of 2×6 lumber. I would suggest pressure treated lumber. I chose the dimensions for these beds to make them as big as they could be and still be able to comfortably reach into the middle of the bed. These dimensions will also minimize waste (since we’ll be using 6′ lumber).

Tools
This project requires a compound miter saw, a tool on my list of recommended homestead accessories. Mine has gotten a lot of use over the years for everything from gardening projects to building furniture.

The angle at the corners of a hexagon are 60º. Therefore, you will need to set your saw to 30º (90º-60º=30º).

With the saw set, you just need to cut 12 sections, each 2’6″ long, with that 30º angle at each end. Secure the pieces together with screws at the corners.

Although I did not do this I would recommend reinforcing the bed by screwing a 2×4 in the center as above.

If you have a table saw (which I did not have when I built my beds) you could reinforce the corners with another 2×4 ripped at an angle. My beds did fine without this step. You could also make these beds taller if you need to by adding more courses of lumber. And if you’re the welding type, these beds would be very handsome (though expensive) if done in metal.

Pros and Cons
While I was pleased with aesthetics of my hexagonal beds they no longer grace our backyard. The area in which they resided became too shady to grow vegetables in and also became the strip mine that supplied the clay for our adobe oven. Our landscaper has proposed making this part of our yard a rain garden. More on that project later in the year.

One disadvantage of beds with this odd shape is that they are harder to critter-proof. I don’t consider this a deal killer, but it’s something to think about if you have the hoards of marauding mammals that nightly assault our backyard even in this very urban part of Los Angeles. You can see in the first picture that I ended up creating a sort of bamboo teepee to provide support for beans and tomatoes and on which to attach bird netting (which the marauding mammals easily breeched).

I’ve posted about the pros and cons of raised beds in the past. Unless you have a compelling reason to build raised beds I think it’s always better to grow in the ground. That said, these hexagonal beds look really nice and I would make them again if I lived somewhere with less mammalian interference.

Lessons from the 2018 Theodore Payne Garden Tour

The gardening equivalent of Beyoncé’s triumphant 2018 Coachella performance took place on the very same weekend. Theodore Payne’s annual garden tour reunited pollinator friendly plantings, low water use and great design in a sort of horticultural equivalent of the return of Destiny’s Child. Lush and traditional garden design even made a Jay-Z like cameo appearance at the stunning stunning Wilson/Leach garden in Altadena (seen above). Native plants gardens in Southern California don’t have to look like a desert!

An ad in the back of the tour brochure neatly summed up the vibe:

In: Architecture-Enhancing Designs Out: Boring Expanses of Lawn
In: Vibrant Climate-Compatible Blooms Out: Stuffy Rows of Annuals
In: Lush, Leafy Native Foliage Out: Heat-Amplifying Gravelscape
In: Materials that Go with the Flow Out: Stiff, Straight Patios/Drives
In: Taking Design Appeal to the Curb Out: Conformist Parkways
In: Enjoying your garden

The big takeaway for me from the garden tour this year was that sometimes you’ve got to call in a garden design professional unless you have a knack for design (and I don’t). Our ticket contest winner (who gave us the most beautiful basket of home grown fruits and preserves ever–thank you Donna!) came to the same conclusion.

We’ve hired a designer, which is why our backyard looks like a strip mine:

A crew took out an ugly concrete patio last week and has been digging down to lower the level of the new patio they will install. The old patio was above the level of the sill plate and was causing the back part of the house to rot. I’ll post more in-progress photos over the next few months. We’re also working on the inside of the house. When all is done we hope to have some events here and open up the house for idling and entertaining.

If you can’t afford a crew to do the work you can, at the very least, hire a designer to do a consultation and offer some suggestions. I really wish we had done this 20 years ago when we bought this place!

Last Chance to Win Theodore Payne Garden Tour Tickets, A Note on Our Backyard and a Mini-Rant


A reminder that you have until 5pm today to enter our Theodore Payne Native Plant Garden Tour ticket giveaway.

We have slowly introduced more and more native plants into our garden for a few reasons: to reduce water use, to sustain wildlife and to reduce maintenance. On that last point I’ll note that there is no such thing as a zero maintenance garden, but I will say that California natives are, generally, a lot less fussy than annuals.

This year we’ve also decided to hire a professional to come up with a design for our troublesome backyard. The first order of business is to jackhammer out an ugly concrete patio and deal with some possible foundation issues. I’m hoping, with our designer’s permission, to share the work in progress. I’ll just say at this point that it’s really helpful to have an outside set of eyes especially if you’ve been living with a space for so many years that you’ve lost perspective and openness to new ideas.

Lastly, I must toot my digital horn and note the excellent timing of my February 28th anti-Facebook rant. It’s time to #DeleteFacebook and #StartGardening with #NativePlants.