How to grow Rosemary 'Sissinghurst Blue'
Try to plant in a location that enjoys full sun and remember to apply water fairly sparingly. Keep in mind when planting that Sissinghurst Blue is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Sissinghurst Blue from seed
Try to aim for a seed spacing of at least 0.98 inches (2.5 cm) and sow at a depth of around 0.23 inches (0.6 cm). Soil temperature should be kept higher than 16°C / 61°F to ensure good germination.
Transplanting Sissinghurst Blue
As Sissinghurst Blue is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Harvesting Sissinghurst Blue