Editor’s be aware: As of April 29, 2022, Richard Hentschel has retired from University of Illinois Extension with virtually 30 years of company as a Horticulture Expert and Educator in northern Illinois. As this increasing period starts, a collection of capable Extension guest columnists will occupy this room. In time, yet another Extension Educator will join our communities and likely continue this column, a very long-standing Kendall County tradition.
Nature’s timetable for when we can plant almost never aligns with my possess will need to get out in the yard and plant. Certainly, as gardeners we are accustomed to our hopes remaining dashed by Mom Nature, but human ingenuity has developed strategies to have on. The best answer is acquiring a greenhouse, but for most of us the cost and size limitations our ability to have this luxury. Luckily, the greenhouse’s a great deal scaled-down cousin, the chilly body, can fill the have to have.
A chilly body is essentially a lower box with a apparent top that functions particularly like a greenhouse. It can be positioned directly in the backyard garden or stuffed with pots on a patio. Some can be everlasting, many others, like mine, are transportable, and can be knocked down and easily stored through summer time. Though they can be procured comprehensive, most normally they are do-it-yourself, working with salvaged window sashes or storm home windows. Programs are easily readily available on the internet.
The style and design is small-tech, but helpful. When closed, the windows lure the warmth of the sunlight, preserving the inside of the box heat during nighttime, with warmth radiating from the soil. While cold frames should be designed to retain heat and block the wind, they also have to have to be opened when sunny times with warmer temperatures happen during early spring. On such times, temperatures inside can exceed 80°, so most chilly frames have lids that can be propped open or removed.
The flexibility of the cold frame helps make it priceless as a tool to extend the increasing period. Last fall, I put it more than a row of swiss chard, and was in a position to harvest into January. This calendar year, I set it up in the back garden in February. When we finally experienced a couple of warmer times in March, the soil warmed sufficient to start off radishes and lettuce for an early spring crop. Due to the fact the cold body I use is portable, it could then be carried to an additional component of the yard where I could use it to get an early begin hardening off tender crops these as tomatoes.
A cold frame built now will give many years of early- and late-year gardening satisfaction – a priceless investment in potential garden joy. I designed mine 10 several years back and it has ongoing to help me get my palms in the soil prolonged before the weather conditions would commonly let it.
Have queries for the College of Illinois Extension Learn Gardeners? You can connect with, email, or stop by all through the rising period. Understand a lot more about connecting with the Kendall County Learn Gardener Assist Desk at go.illinois.edu/HelpDeskMGdkk, or get in touch with or pay a visit to for the duration of business office hours: Monday, Wednesday, and Fridays from 9 a.m. to 12:30 p.m. at 630-553-5823 or at 7775-B IL Route 47, Yorkville.