- Rosemary seeds do not require soaking before planting.
- Rosemary seeds require light for germination, so do not cover them with soil.
- Rosemary seeds should be sown on the surface of the soil or lightly pressed into the soil, as they require light to germinate.
- The ideal temperature range for germinating rosemary seeds is between 65°F and 75°F (18°C to 24°C).
- Rosemary seeds typically germinate within 14 to 21 days.
- Rosemary can be started indoors 6 to 8 weeks before the last frost date in your area, or sown directly in the garden after the danger of frost has passed.
- Rosemary can be grown in USDA hardiness zones 7 to 10.
- Rosemary is frost hardy and can tolerate light frosts.
- Rosemary is a perennial plant, which means it can live for many years with the right care.
- Rosemary seeds should be spaced 12 to 24 inches apart.
- Rosemary seedlings should be thinned to one plant every 12 to 24 inches.
- Rosemary plants should be spaced 24 to 36 inches apart.
- Rosemary prefers full sun, with at least 6 to 8 hours of direct sunlight per day.
- Mature rosemary plants can grow up to 2 to 4 feet tall.
- Rosemary can be transplanted outside once the seedlings have 4 to 6 true leaves and the danger of frost has passed.
- Rosemary produces small, pale blue or pink flowers arranged in clusters that bloom in late winter to early spring.