Rosemary 'Blue Lagoon'

Rosemary ‘Blue Lagoon’ (Salvia rosmarinus)

Description
Rosemary ‘Blue Lagoon’ is a hardy evergreen shrub prized for both its beauty and culinary value. With its aromatic, needle-like leaves and masses of deep blue-violet flowers, it serves as a standout feature in any garden. This versatile plant is perfect for herb gardens, ornamental borders, or cascading over retaining walls. Its fragrant foliage can be used fresh or dried in cooking, making it a must-have for gardeners who also love to cook.

Key Features

• Highly aromatic leaves ideal for cooking and herbal use
• Rich blue-violet flowers attract bees, butterflies, and pollinators
• Dense, low-growing habit – excellent for ground cover or edging
• Hardy, drought-tolerant, and low maintenance once established
• Dual-purpose: both ornamental and culinary

Care Facts

• Position: Prefers full sun; tolerates light shade
• Soil: Free-draining soil; avoid heavy clay or waterlogging
• Watering: Low water needs; water young plants until established, then only in dry spells
• Pruning: Trim lightly after flowering to maintain compact growth and encourage new shoots
• Fertiliser: Apply a light, balanced fertiliser in spring for best results
• Size: Grows 60–80 cm high and 1–1.5 m wide

Edible & Culinary Uses

• Excellent for seasoning roast meats, vegetables, and poultry
• Adds flavour to breads, focaccia, and marinades
• Can be infused into oils, vinegars, or teas
• Blue flowers are edible and make a delicate garnish for salads and desserts