A good way to keep your rosemary plants going in colder zones, instead of replacing them annually, is to take stem cuttings during the growing season and propagate new plants for the following year.

"Rosemary is quite sturdy and will grow in many places, but it won't always taste the same," says Evangelia Koutsovoulou of Greek spice and herb company Daphnis and Chloe. "For a higher rate of ...

Fill a clean glass or jar with room-temperature filtered water (chlorinated tap water can slow rooting). Submerge the bottom ...

Rosemary herb is an evergreen shrub with blue flowers. It is a plant of aroma used to add flavour to poultry, lamb and meat dishes and vegetables especially potatoes. It is also great in tea.