How to Build an Herb Spiral

herb spiral in full bloom

We humans tend to like things organized.  We organize our homes, our schedules, our meals, our whole lives. It’s only natural that we would be inclined to organize our landscapes.

When we think of gardens we tend to think of neatly weeded straight rows arranged by crop, or a few flowers placed at uniform intervals with large empty spaces between them.   But, if you have ever taken a stroll through the woods you probably noticed that nature doesn’t organize itself quite so rigidly. Nature is diverse, complex, integrated, and flowing. Webs, spirals, rings, branches; these are the shapes that make up the natural world.

herb spiral covered with plants

If our goal with gardening is to provide food, beauty, and increase ecological health- then we need to create gardens that look, feel, and act more like nature. Perhaps the time has come to reconsider our neat and sterile gardening methods. While letting go of rigid organization may seem daunting, it doesn’t have to be! Nature is beautiful, and thus, natural gardens can be too!

When we began the process of transforming our flat grassy lawn into gardens, we knew we wanted our design to be curved and twisting as well as diverse in species. We envisioned a series of delightfully winding paths with one garden bed flowing seamlessly into the next.

full view of edible landscape garden with winding stone paths, bright flowers, and edible greens

As a focal point for this design, we decided to start by building a large herb spiral. An herb spiral is a beautiful and easy way to incorporate natural shapes into design, while also providing microclimates for different species of herbs to thrive. Adding an herb spiral to your garden design has many benefits; it can add dimension, beauty, and diversity to your gardens. It is space saving, insulating, and increase yields. And of course, it will impress herb spiral with plants all of your friends and neighbors. Best of all, building one is much easier than it looks! To help you get started, the following is our step by step process of building and planting our herb spiral.

How to Build an Herb Spiral

  1. Find your spot! Think about your sunlight, distance from your house, and larger garden design. Ask yourself questions such as; How far am I really willing to walk from my front door to collect a handful of parsley for dinner?

early stage of laying out winding garden paths and creating edible landscape

We  picked a spot for the spiral right in the center of the lawn-close enough to the front door for convenient access when cooking, but far enough away from the shadow of the house to provide consistent sunlight. We planned to use this spiral as a starting point for a winding series of gardens-building outward and incorporating meandering paths over time.

2. Gather materials: Cardboard, whatever stacking material you choose or happen to have on hand (Bricks, stones, cinder blocks…), and soil/compost/sand

3. Lay your base. We decided on a size based on our lawn size and needs and laid out cardboard where we wanted the spiral to be. Our spiral is about 6 ft in diameter.stones and cardbord base for herb spiral

4. Next, use your stacking material (ours is mainly bricks and stone we happened to have laying around the yard) and outline your spiral. Lay your material in a spiral shape, starting at the center and working your way outwards.

The spiral should be oriented the way that water drains (clockwise in the northern hemisphere). You also want the bottom of the spiral (the outside edge/entrance) be facing north.  When it comes time to plant, this will make it easier to organize plants based on sun, heat, and water preferences.

5. Next its time to stack. To create the gradual increase in height, start at the outside edge of your spiral, skip over the first few bricks, and then add a second row on top of your first.

construction of herb spiral with bricks and stone

6. Continue adding rows to the top of your spiral, being sure to skip the first few bricks or stones of the previous row. If you are stacking correctly, your spiral will start to look like it is gradually increasing in height as it goes inward.

construction of herb spiral with bricks and stone

Depending on how high you are stacking, the stability of the materials you are using, and how much you have on hand, you may want to stick a few stones on the inside edge to reinforce the structure. Adding soil and ultimately plant roots should help to keep the spiral sturdy as well.

7. Once you have reached your desired height, it is time to add fill. You need quite a bit of material to fill your spiral. We used a combination of soil from our garden and compost. We also added a bit of sand, especially near the top of the deep center, as we are planning to plant several Mediterranean herbs that prefer a sandy soil. You can also add sticks/rotting wood to the bottom of the deepest part if you like. This will eventually break down into nutrient rich material.

*note: if you are using less easily stackable materials (like round stones) it may be easier to add soil as you go…just fill the soil to the current height, then add the next layer, and so forth .

And voila! You have an herb spiral. Only one thing left to do…

8. Get planting! To maximize the benefit of the spirals unique micro-climates, plant top to bottom starting with herbs that prefer the sunniest, warmest, and driest conditions:

planting an herb spiral Top of spiral (sunniest, warmest, and driest conditions)-Mediterranean herbs and other herbs that require good drainage and full sun here. Ie Rosemary, Lavender, Thyme, Sage, Aloe, Oregano, Tarragon, lemon grass, mugwart

Middle of spiral (In the middle, a bit more moist and a bit more shade. The south side will be warmer and sunnier, the north cooler and shadier)-Basil, Parsley, Cilantro/Coriander, Sorrel, Borage, Chives, Chamomile, Calendula, Dill, Fennel, bee balm

Bottom of spiral (Wettest part)-mint, lemon balm, sorrel, skullcap, watercress, meadowsweet

herb spiral in full bloom

“The construct itself gives variable aspects and drainage, with sunny dry sites for oil-rich herbs such as thyme, sage, and rosemary, and moist or shaded sites for green foliage herbs such as mint, parsley, chives, and coriander.”

– Bill Mollison

edible landscape garden with mountain sunset

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How To Build a Cordwood Floor

finished product diy cordwood floor using tree slices

When we moved into our house we did what just about everyone does when they first move in…tore up carpets! Our house was built in 1979 and many rooms (and hallways) still had what appeared to be the original carpeting; a beautiful blood red, thick shaggy mat. We didn’t have the funds to pay a professional, so we tried our hand at flooring! Over the course of the following months I removed carpeting and replaced it with click-lock wood flooring in four bedrooms and a hallway, and restored a beautiful barn wood floor in our workshop turned classroom.

Lots of work, lots of fun, and an incredible transformation in the look of each room upon finishing!

But this post is not about those floors…it is about the other flooring experiment I decided to take on. Eventually I got to feeling sick of purchasing expensive wood flooring that was highly processed, shipped from afar, and certainly not sustainable. In my quest for an alternative, I had come across some pictures of beautiful cordwood floor projects and thought, wow! What an amazing idea! We have plenty of trees, we have a miter saw, I can do this!

diy cordwood floor

Our house is a split level; the lower floor is finished but is half underground.  While this is very convenient in many ways (a nice root cellar being one) it means that the floor doesn’t get a ton of light. There is an old laminate floor that is cold, drab, and peeling up in several places to expose concrete underneath. This is where I would try my hand at cordwood flooring.

I decided to start with the hallway because I had no idea how time intensive the project would be, nor how it would turn out.

First I took note of needed tools and materials:

  1. Miter saw-ours is a 10 inch blade, but I would recommend larger for a large area of if you prefer the look of larger tree cookies
  2. Freshly downed hardwood of preferred diameter.
  3. Hammer and pry bar (or whatever tools needed to remove old flooring)
  4. Strong wood glue, we used Loctite Premium 3X construction adhesive
  5. Orbital handheld sander and some sandpaper
  6. scrub brush, towels
  7. sanded grout
  8. 5 gallon bucket
  9. Linseed oil
  10. Floor finish

I then began by gathering logs (this was easy to find because we had a ton of downed brush from a small area we had cleared over the summer). I looked for recently cut straight wood (generally maple and pine) of about 3-5 inch diameter and brought the logs under cover to dry out a bit. After a week or two, I used a miter saw to cut the logs into rounds (about 1.5 inches thick).  I clamped some scrap wood to the saw as a guide for width.

pile of small tree slices

Once I had gathered a large quantity of tree cookies (and I mean large!) I brought them inside, spread them out, and let them dry out some more.

Meanwhile, I was tasked with the fun activity of peeling up the old,using a hammer to remove old laminate flooring very stuck laminate. Using a mini pry bar and a hammer I set out to tap and peel up as much of the old flooring as I could. This took some patience. Ultimately, I was left with a hallway of bare concrete.

The next step was the step I found by far the most frustrating in this process; the gluing of the tree slices to the concrete floor. I tried several types of adhesive to poor results, and finally settled on Loctite Premium 3X Construction Adhesive

While this still wasn’t perfect, and required reapplication in a number of spots, it held well enough for me to move to the next step…sanding.

Sanding was a bit of a challenge considering the fragility of the bonds, but with careful attention, I was able to use my handheld orbital sander to do a round of sanding to generally smooth and clean up the wood.

Next, I applied a painting cordwood floor with protective linseed oil coatlayer of linseed oil, this is to protect the wood from moisture and keep excess grout from staining it too much. I applied a layer of oil with a large paintbrush and let dry.

Now for the fun part…grouting! For the grout, I used a sanded grout blend, and added about 1 parts sawdust to every 5 parts grout. I mixed the grout with water in a 5 gallon bucket (just a little at a time, being careful not to over moisturise) until the grout had a thick peanut butter like consistently.

I waited 10 minutes for the mixed grout to settle and bond, and then began grouting. Wearing plastic gloves, I used my hands to push grout into each of the cracks between the wood cookies, filling the spaces and doing my best to smooth it out.

Once the floor had been fully grouted and allowed several days to dry, I came in again with my sander, to even out the floor and sand off any grout that had stained the wood.

Finally, I topped the whole thing off with a coat of linseed based floor finish for a beautiful glossy sheen!

I had a ton of fun doing this project, and absolutely LOVE the way it turned out. I haven’t yet begun to undertake the kitchen and living room, a much larger space, but think it would look pretty amazing if we ever get there!

We would love to hear from you! Contact us to learn more, share your own stories and tips, or to schedule a consultation or training.

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