Agapanthus Big Blue

Agapanthus 'Big Blue' – Large Blue Flowering Perennial

Agapanthus 'Big Blue' is a showstopping perennial, producing impressively large, rounded heads of rich blue flowers on tall, elegant stems. A reliable and long-flowering choice for sunny borders, gravel gardens, and large containers.

Key Features

• Large, globe-shaped flowerheads in a deep, vivid blue
• Long flowering season – typically July to September
• Bold, strap-like evergreen foliage provides year-round structure
• Excellent for cutting – makes a striking addition to floral arrangements
• Attracts bees and pollinators

Growing Conditions

• Position: Full sun; thrives in a warm, sheltered spot
• Soil: Well-drained; tolerates dry conditions once established
• Hardiness: RHS H3 – protect from hard frosts; ideal in mild UK gardens or containers brought under cover in winter
• Ultimate height: 60–90cm

Supplied as a premium, nursery-grown plant ready to establish and flower in its first season.