How much cold can rosemary tolerate?

Rosemary can tolerate a wide range of temperatures down to as low as 10°F. In warmer zones 7 and above, rosemary is a semi-hardy woody shrub. Some of these amazing plants live up to thirty years when protected from the cold.

Can you grow rosemary from cuttings?

This is the easiest way to propagate rosemary! They do well as cuttings when started from a branch at least 6in long. They will root in water or in soil with the help of a rooting hormone.

Can you grow rosemary from seeds?

Rosemary can be grown from seed, but it is a slow process and germination rates are low. Seeds need to be soaked prior to planting and you may get better results using a heat mat. Seeds take several weeks to germinate.