Well this is really fun because hugelkultur is what brought me to permies in the first place about 8 years ago. Since then I've made four hugels, 8 feet by 4 feet by 6 feet, give or take. They're amazing from a water retention/release standpoint alone. I've made three undercover hugels in my current yard and I really didn't water much, and I have tomatoes the size of a small child.
For that very reason, this is probably the least satisfying hugel I've ever made, and it's because all of the ideal
wood within 500 feet went into the previous three hugels mere months ago. All of the ideal mulch, too.
Compost, etc. I had to dig reallllllly deep and be creative to get
enough biomass. Nevertheless, this is a great location for a hugel and I'm excited to see what it can do as I continue to amend it with mulch and compost.
Two pics of the site before the work is started with the intended location marked out.
It makes me laugh now but I was going for a 12 foot hugel. I was going to drag in a huge fallen tree. But it's 600 feet away so.... gonna have to settle for the 6 foot. Anyway, here's the measurement of the area to provide a sense of scale as we go along.
And the front/side view:
Three pics of three different stages of construction - showing the contents of the hugelkultur
I began with the digging to get the fill dirt and height requirement, because I don't have any heavy equipment available. I like digging.
The next step was to lay the base wood down. You can sort of tell that I had that 12 foot in mind, but there just wasn't enough wood. So the back five feet became a brush pile with a hefty wood base. :)
I proceeded to layer dirt and brush on top until I got enough mass to support the mulch. For example:
At this point, to verify sizes moving forward, I made a stick which is a bit over 7 feet:
Height check! This is before the rest of the brush and mulch and planting dirt had been added:
Here was my helper during this process:
White kitty often accompanies me on my outdoor adventures. She was skittish for 3 years and ran into the woods but now I'm her bestie.
Pics of all the stuff about to be planted
The sunchokes were the only thing I couldn't procure locally:
Here's my ten nitrogen fixers:
Five bedraggled comfrey plants that I got from a local gardener. She assures me that the
roots are what matters, and that comfrey always finds a way.
I also used the leftover mix from my seed bombs:
BB20 for the win:
A paragraph or two of what wood was used and where it came from, what was planted, what mulches were applied and anything else interesting
Well the short
answer is I used every scrap of wood, brush, and mulch I could ethically source from within 500 feet. I liberated some aging
firewood piles in a right of way, cut down a couple nuisance trees, collected several leftover tree trunks that I had off to the side. Then I began pruning, harvesting, raking every limb I could find. I limbed a couple pine trees. Walking the block and taking downed limbs. Raiding yard waste bins. Just really spent a couple months gathering any wood I could find.
The mulch was even harder. I have lots of pine trees so I collected the fallen needles. But I didn't want to take too much. I had lots of mulch for my garden, but I didn't want to take too much. I had a few large piles of wet sawdust and I used all of that. But in the end, I had to make my own. Over the
course of several days I went out to the field with a scythe and made bales of
hay. (Don't worry I used it properly. :)) That's the bulk of the mulch I used. About 500 square feet of scythed tall grass.
Two pics of the site after the work is complete from the same two locations as the beginning pictures.
o include some people or something in the pics so we can gauge that the size is probably correct
Here's the shots taken from the same as the first two, with the 7 foot stick. The final dimensions are 6.5 feet x 9 feet x 7 feet high. I only dug 2 feet deep though, so if needed I can dig down another foot. :)
Technical requirements aside, this will be a solid hugel in about 2 years. It needs to break down, I need to put better wood into it as I get more, and the dirt is red clay, which is not my preference. I guess I could always add some tomatoes that are the size of a small child and see what happens.