"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 ...

Plant rosemary in USDA zones 8 to 10 in the spring when temperatures stay between 55 degrees and 80 degrees or grow indoors as a houseplant. Rosemary has a moderate growth rate, reaching its ...

When choosing houseplants for your home, you may want to reconsider the plants on this list. Discover which plants you should ...