Key to both of these methods is that, before being forced, the strawberries are allowed to get properly cold. Strawberry plants need a period of cold in order to flower and fruit well, so there is absolutely no point at all in leaving them in a greenhouse all winter.Click to see full answer. In this regard, can you bring strawberry plants inside for the winter?One of the most common questions pertaining to strawberry plants is, “Can you keep strawberries in a strawberry jar over winter?” The answer is no, not unless you plan on keeping them indoors, well away from any freezing temperatures.Furthermore, are strawberries in season in December? Strawberries in December. All over cold Europe in the Christmas season, fruitcakes are given as edible gifts. And that’s a pretty justified position, because now most of us can go to a grocery store in the middle of a freezing December and find fresh strawberries, oranges, and nearly every other fruit and vegetable. One may also ask, where are strawberries grown in the winter? According to the Florida Strawberry Growers Association, Florida lays claim to approximately 8,000 acres of strawberries, and Plant City (located about 25 east of Tampa and 60 miles southwest of Orlando) is widely recognized as the Winter Strawberry Capital of the World because it grows more than three-quarters of theShould I cut leaves off strawberry plants?When pruning your strawberry plants, only remove brown or diseased leaves before February to preserve the healthy leaves needed to produce strawberries. If your plants are summer bearing, mow the leaves above the crowns about 1 week after your last harvest. Trim any runners to prevent nutrients going to clone plants.