At the end of the spout, a "rose" (a device, like a cap, with small holes) can be placed to break up the stream of water into droplets, to avoid excessive water pressure on the soil or on delicate plants.
The term "watering can" first appeared in 1692, in the diary of keen cottage gardener Lord Timothy George of Cornwall.
The patent read "This new invention forms a watering pot that is much easier to carry and tip, and at the same time being much cleaner, and more adapted for use than any other put before the public.
[4][5] Watering cans are used by gardeners for watering plants, by road workers to apply bitumen to asphalt, as ornaments, and regularly in symbolic art pieces.
Media related to Watering can at Wikimedia Commons