This sounds suspiciously like one of those ingenious, old gardening secrets you often find on social media or in heritage blogs!

Here, two typical elements come together: a somewhat forgotten wild or garden fruit and a preservation or storage trick using a plastic bottle.

Most often, this combination involves the following:

The fruit: The rosehip (or cornelian cherry/sloe)
In Slovak and Central European tradition, it is often the rosehip (Šípky) or the cornelian cherry (Drieň). Both are true vitamin C powerhouses, grow on hedges or in grandparents’ gardens, and were meticulously collected for the winter in the past.

The Plastic Bottle Trick: 3 Popular Uses

Depending on the recipe, the plastic bottle serves a clever purpose:

Freezing without freezer burn: Washed, dried fruits (like rosehips or sloes) are placed in a clean PET bottle and frozen. The bottle allows them to be removed individually and perfectly preserves their aroma for winter tea.

Cold-Stir Syrup / Raw May Cucumber: Fruits are layered with sugar in the bottle. Sealing the bottle allows the syrup to ferment or infuse slowly in the cold without needing to be boiled.

Protection from pests during drying: Cut-up PET bottles are often used to create makeshift insect-proof funnels for air-drying fruit without keeping flies away.

Why its value is “priceless”
Homemade tea or syrup made from these fruits is the ultimate cold remedy for the cold season – packed with antioxidants, vitamin C, and free of artificial additives.

Is your fruit rosehip, cornelian cherry, or some other variety entirely?