"Rosemary is notoriously difficult to grow from seed," says Mercer. For best chances, start rosemary seeds indoors three months before the last expected frost date. Related: 10 Herbs You Should ...

6) Trim to maintain It might sound counterintuitive, but a big part of learning how to grow herbs indoors is cutting them back. "You should cut back herbs after flowering to maintain their shape and ...

In colder climates, bring potted rosemary indoors to protect it from the frost; harvest only once the plant is established, usually at a height of 6 inches.

Jillian Patrie | University of Minnesota Yard and Garden Extension ...

For a quicker solution, rosemary plants are available from Crocus. Herbs are the perfect way to increase the sensory appeal of a garden, but to give your interior a boost, why not learn how to grow ...