Rosemary Seeds Kitchen Garden PackagingRosemary, a native of the Mediterranean region, is an aromatic perennial herb with pungent camphor like scent. Much like the salvia family herbs, Rosemary shrub can reach up to four feet in height in ideal growing conditions. The evergreen, linear needle like leaves of the herb grow to be about 1 inch long while the blooms on maturity are of pale blue or white colour. Its best to harvest rosemary prior to flowering when the flavours are stronger.