Growing your own food can be very economical, if you do not try to "purchase" your way out of every problem that comes along. There are many people who have found very frugal ways to garden, taking advantage of other's generosity, local free resources, saving seeds, and "making do" with things on hand. I think I fall somewhere in the middle between those that buy everything and those that garden ultra frugrally. I practice many of the frugal steps mentioned previously, but also purchase needed items on a regular basis. The annual purchases are generally limited to seed stock replenishment, plastic mulch/sheeting, and basic fertilizer/soil amendment items. Less often, I purchase large bags of dolomitic lime, rock phosphate, and greensand which are used to remineralize the soil about every 3 or 4 years. In addition, I periodically make equipment and hardscape material purchases as needed to replace tools and/or add beds and sections to the garden area or construct various garden structures.
I thought it would be a good exercise to keep a running tally on how much was spent during the year in the various categories of expenditures and to price out the value of the produce harvested. Hopefully it will provide answers to what improvements can be made and give greater insight into the financial benefits and costs of the garden.
| 2009 Total Value/Benefit of Garden Production | $ 1,078.10 |
| Less: 2009 Annualized Costs of Garden | 819.48 |
Net Economic Benefit of 2009 Food Production Garden | $ 258.62 |
The benefit of producing your own fruit and vegetables is best expressed in the avoided costs of having to purchase those items. Obviously the value of food production activities increases if you are able to produce all of your own food (or substantially all of it) - including fruit, vegetables, grains, dried beans/legumes, eggs, dairy, meat, and nuts etc. However, we are content to produce 100% of our vegetable needs and as much fruit as can be practically grown on our property. In addition to financial benefits there are also other values received from providing your own food (as much as is practical) including; improved quality of life from exercise and sense of purpose/achievement, better health from eating fresh produce and more of it, and reduced environmental impacts by reducing the amount of food that must be produced and shipped long distances by fossil fuel intensive agri-businesses. These benefits are not easily quantifiable in dollar terms - so they will be ignored for the purposes of this cost benefit analysis.
Crop 2009 YTD Total (lbs) Price Per lb At Central Market Total YTD Value Asparagus 3.25 $ 3.98 $ 12.94 Bush Green Beans 25.25 $ 1.98 $ 50.00 Pole Green Beans 4.25 $ 1.98 $ 8.42 Runner Beans 6.00 $ 1.98 $ 11.88 Beets 4.25 $ 1.98 $ 8.42 Berries 13.50 $ 7.98 $ 107.73 Broccoli 14.50 $ 1.98 $ 28.71 Brussel Sprouts 4.50 $ 2.98 $ 13.41 Cabbages 31.75 $ 1.48 $ 46.99 Carrots 24.00 $ 0.98 $ 23.52 Celery 6.25 $ 1.98 $ 12.38 Chinese Cabbage 2.25 $ 1.98 $ 4.46 Corn 31.00 $ 0.50 $ 15.50 Cucumbers 14.50 $ 1.89 $ 27.41 Garlic 1.50 $ 5.98 $ 8.97 Herbs 1.00 $ 6.98 $ 6.98 Kale 1.25 $ 3.48 $ 4.35 Kohlrabi 6.50 $ 2.48 $ 16.12 Lettuce 14.75 $ 2.98 $ 43.96 Onions 24.00 $ 0.98 $ 23.52 Parsnips 4.00 $ 1.98 $ 7.92 Peas - Regular 14.50 $ 2.48 $ 35.96 Peas - Sugar Snap 4.50 $ 5.98 $ 26.91 Peppers 11.50 $ 3.98 $ 45.77 Potatoes 120.00 $ 0.50 $ 60.00 Pumpkins 68.50 $ 1.28 $ 87.68 Rhubarb 3.00 $ 2.48 $ 7.44 Spinach 18.25 $ 3.48 $ 63.51 Swiss Chard 6.50 $ 3.48 $ 22.62 Tomatoes 50.50 $ 2.98 $ 150.49 Winter Squash 26.50 $ 1.48 $ 39.22 Zucchini 27.75 $ 1.98 $ 54.95 Totals (LBS) 589.75 $ 1,078.10
There are several types of expenditures made in the conduct of food production gardening.
The first is the annual recurring expenses of buying seed, nursery stock, seed starting supplies, fertilizers, and other routine garden supplies. Some plants purchased (such as berry plants etc) provide many more year's benefits than the current year - but because these plant investments are made routinely each year - they will be considered a current period annual expense - rather than a capital type of investment. Since I do my gardening in my spare time (before and after work and weekends) and do not give up any wage earning hours to do so - I will not factor in an "hourly wage" for my time. Our water for the garden is from a combination of natural rain (abundant in our area), rainwater collection, and from our well. Electricity to pump water is used and for running grow lights and the heat mat when in use and is therefore technically an annual cost component as well - however, it is neglible to the total household electricity use and not practical to break out for purposes of this analysis . For these reasons electricity costs will be ignored for purposes of calculating direct expenditures.
The second type of expenditure is an investment in equipment or materials to make capital improvements to the garden (such as garden structures or new bed edgings). These costs provide an immediate cash flow expenditure in the current year - but provide benefits over a much longer period of time. To properly compare these expenditures to annual benefits - they must be smoothed out over the period of benefit expected. The following is a recap of cash expenditures and annualized costs made in 2009 for our Modern Victory Garden.
Description | Cash Flow Expenditure | Years of Benefit | Annualized Cost |
| 12/25/08 - Purchase 3 Bush Pie Cherry plants, 6 lbs of Aluminum Sulphate for blueberries, 10 red raspberry plants, 50 strawberry plants, and 2 rhubarb plants - plus shipping. | $ 147.38 | 1 | $ 147.38 |
| 12/26/08 - Purchase all garden seeds needed for 2009 (in combination with seeds on hand), 1 large roll of each - red and green plastic mulch, pea & bean inocculant, and Fish & Kelp emulsion concentrate - plus shipping | $ 162.55 | 1 | $ 162.55 |
| 12/31/08 - Purchase a 25 lb bag of granular organic all purpose blend fertilizer (NPK 5-5-5) and one 20 quart bag of germinating soil mix with compost added - plus shipping | $ 62.85 | 1 | $ 62.85 |
| 1/4/09 - Purchase 8 cranberry plants - plus shipping and Washington State tax | $ 75.33 | 1 | $ 75.33 |
| 2/8/09 - Purchased all materials needed to complete the garden expansion project - adding almost 500 square feet of additional growing bed space. Purchased 56 4'X6"x8' pressure treated timbers, 2 10' sticks of 1/2" EMT conduit, 4 3/8"X 4' sticks of rebar, 20 metal connectors, 108 24" wood stakes, screws, and EMT connectors, plus delivery and tax. I expect these beds to last more than 10 years - but will be more conservative and estimate 5 years of benefit. | $1,117.84 | 5 |
$ 223.57
|
| 3/3/09 - Purchased 16 screw in eye-hooks and 2 sticks of 3/4" square wood doweling - providing supplies for the construction of a horizontal pea trellis. Using these purchased supplies and bamboo and netting I already have on hand. |
$ 15.42 |
1 |
$ 15.42 |
| 4/12/09 - Purchased a pint of Kelp & Fish emulsion concentrate. Been running through this very quickly and needed to replenish the supply. | $ 19.15 | 1 | $ 19.15 |
| 4/25/09 - Purchased 5 4-packs of "Bodacious" corn plants, 1 cilantro plant, 1 4-pack of flat leaf Italian parsley, and 4 bags of high quality potting soil - plus Washington State sales tax |
$ 62.11 |
1 |
$ 62.11 |
| 6/8/09 - Ordered carrots and two varieties of winter hardy cabbage seeds - plus tax and shipping | $ 10.05 | 1 | $ 10.05 |
| 7/18/09 - Ordered 2 lbs of elephant garlic certified seed bulbs for fall delivery - plus tax and shipping | $ 35.65 | 1 | $ 35.65 |
| 10/18/09 - Purchased a bag of onion sets from our local nursery. | $ 5.42 | 1 | $ 5.42 |
| Grand Total of Annualized Costs | $ 819.48 |