It’s too cold outside yet, and I don’t have a heater in the greenhouse, so I can’t start any seeds yet, but NEXT month I’m hoping I can get a head start on the spring planting season.
I’m going through my seeds, thinking I’ll start with lettuce, spinach, broccoli, and cauliflower this time.
I would really love to have some healthy plants grown in my own greenhouse to transplant into our raised bed, square foot garden this spring, instead of having to buy plants locally. I’m reading everything I can get my hands on about greenhouses. The problem is that most of the information is written by people who live in pretty cold parts of the U.S.
My experience so far is that unless I have a heater (and we would have to keep it running 24/7 with a 350 foot extension cord running from the house out to the greenhouse) it’s too cold to start anything there yet. We tend to go from winter to way too hot in rapid succession, and then I have trouble – even with the extension cord, an exhaust fan, and the opposite people door open, to keep it COOL enough! So I’m scouring the net trying to find information that will help me deal with the extremes we have in Arkansas.
I’m hoping to start some plants the 1st of March. I’ll post pics of my efforts.
This is a picture of my spring garden last year in the raised bed planters my husband and I made. There are SIX 4’x4′ planters held up by angle iron ‘tables’ about my chest height. They allow me to weed, plant, and harvest without having to get up and down a million times or get down on hands and knees.
This picture gives you another view of the planters. We also used some netting at the end of July and through August when the sun tries to boil plants right in the ground. You can see the hoses and the sprinklers we use to water the plants automatically. They are attached to an outdoor faucet on a timer.
The planters are filled with Mel’s Mix (combination of peat moss, vermiculite and as many different composts as you can find.) We mix the ingredients together in a portable cement mixer and then bring the mix into the planters to top off. Then we stretch string across in two directions to make the ‘squares’ for planting.
I’m starting to plan where the plants will go. It’s best if you rotate crops in this set up, just as you would if you were planting in the ground. We follow the Square Foot Garden book by Mel Bartholomew, where he suggests how many plants to plant in each square. He suggests one plant per square for things like broccoli, 4 per square for lettuce, 9 for other plants, and 16 for radishes. We space them wider than he suggests, having healthier plants that way. (He tends his garden every day, sometimes even more. Since we’re not that conscientious, wider works better for us.) He also suggests that you place like plants away from each other – such as one broccoli, then lettuce, then radishes, then cauliflower in a row to avoid transmission of bugs or any other problems from one plant to another.
I made a grid and I fill them in with what I’m planting where. I use the old one to figure out a new plan for the next ‘crop,’ trying not to plant the broccoli in the same squares as I did the last time.
We have converted two brick planters on the other side of the house to be tomato planters.
I’m at the stage of being excited and doing lots of research and planning.
If you have a greenhouse or do square foot gardening and have tips or suggestions, I would LOVE to hear them!
Can you tell I’m ready for spring? :0)
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