POSTED NOVEMBER 19, 2008
I
try not to have warm weather vegetable crops still growing in the
garden when freezing temperatures arrive, but I do like to have
fresh green beans for our Thanksgiving dinner, so I make the one
exception most years. With the overnight low predicted to be in the
upper 20s last night, I dug out the row covers from the shed and
used them to keep our Thanksgiving beans alive and well.

Bean plants left uncovered (foreground,
dark green) were heavily damaged or killed
by last night's cold temperatures (a low
of 29 degrees in Niceville). The bean plants
in the background were protected by
row covers and were not damaged.
Row covers make protecting my green beans quick and easy.
Lightweight floating row covers can simply be draped over the plants and secured to the ground
using U-shaped pins. To better protect plants, I usually fashion a
few simple supports using garden stakes so the row covers do not
rest directly on the plants.
The covers are a made from a woven material
that insulates well despite being very lightweight. At first glance
you may not think they would protect veggies from such low
temperatures – as low as 28 degrees for lightweight and 24 degrees
for heavyweight row covers -- but they do a great job. I use the
heavyweight covers.
Before I bought row covers, I had to use plastic or old blankets for
cold protection in my front-yard garden. Neither works very well.
Blankets are heavy and never the right size. Roll plastic does not
provide much insulation and must be removed immediately in the
morning or the sun will overheat the plants you are trying to
protect.
Working with row covers and pins is a real pleasure – a dream, in
fact -- after several years of wrestling with old blankets and black
plastic weighted down with rocks and bricks. What a dreaded chore it
used to be!
In addition to protecting late maturing warm weather crops, row
covers are perfect for shielding lettuce from the cold when
temperatures dip into the mid 20s, as they do during the winter
months, and for protecting strawberry blossoms and fruit from
freezing.
Use my custom search engine on this page to find floating row covers
for your garden.