Frost Protection

Frost Protection

Frost Protection

There is a possibility of a damaging frost whenever the temperature drops below 38 degrees. You can protect your mirliton with either a minimum or maximum plan.

Minimum plan: Tent the vine the day before with a tarp or 4mil plastic cover. A FEMA tarp will work well. Weight down the edges of the tarp with bricks (you are trying to trap the heat from the soil inside the enclosure). This will raise the temperature a few degrees and may avert the frost.

Maximum plan
: Add heat to the tent. You will need a 50’ extension cord and a small space heater. A space heater will raise the tent’s internal temperature several degrees, which will protect the vine if temperatures dip to 32 degrees. There are also portable gas heaters.  Buy a remote thermometer and place the sending unit in the tent enclosure and you will be able to see exactly what the internal temperature is. Remote thermometers are the best defense against a freeze–and cost only
$20. Buy it here.

Rethinking The Mirliton Planting Schedule: Winter Vines and Summer Shade

Rethinking The Mirliton Planting Schedule: Winter Vines and Summer Shade


The Louisiana Mirliton Two-Step

Because of increased extreme weather events like Heat Domes and frequent hurricanes, we need to think entirely differently about when and how to grow mirlitons. We have two chances at a mirliton crop: Spring and Fall. We need to especially take advantage of our cool months, October through May.

Step One
Plant your mirliton seed or container plant in the fall and build a trellis for the vine to grow on all winter. When necessary, temporarily cover it with 4-mil plastic and warm it with a portable heater to protect it on frost/freeze days. By the following spring, the vine will have a large canopy to support flowering–and you will get a spring crop.

Step Two
To help your vine get through the summer, use the same trellis to support a 30% shade cloth to shade the vine from June through August, if necessary. That will give you a a good chance at another crop in the Fall

10’ X 25’ 4-mil plastic sheets

Space Heater

Shade Cloth

Remote Thermometer for Enclosure