Rosemary (Rosemarinus officinalis) Sow Indoors: February- June. Sow Outdoors: N/A. Row Width: 24" / 60cm. Harvest: When required. Rosemary (Rosemarinus officinalis): Rosemary is a popular, versatile herb with a powerful, unique aroma that pairs excellently with game meats, as well as chicken and lamb. Dark green needles with a silvery underside adorn this plant, paired with pink and blue flowers. Excellent addition to soups and stews. A versatile herb with a powerful fragrance. An excellent accompaniment to meat dishes, especially lamb, and can also be used in soups and stews.Indoor Planting: Sow seeds on top of soil in trays of moist compost, do not cover the seeds. Be careful not to over-water. Cover with polythene and store in a warm place at an approx. temperature of 16-°c (60-°f). Remove the polythene once germination starts.Growing On: When the seedlings are strong enough to handle they can be transplanted into bigger pots. Do not overcrowd the plants and keep in a warm, light position. Once all chance of frost has passed the plants can be transplanted direct into your desired location. Harden off first. Rosemary prefers a sunny sheltered location.