Agapanthus orientalis Blue is a robust, evergreen variety producing large clusters of deep blue, trumpet-shaped flowers on tall stems throughout summer. Its broad, strap-like green foliage forms a dense, tidy clump, providing year-round structure and texture to the garden. This classic Agapanthus variety is a reliable performer, perfect for creating bold, colourful displays.
Suited to coastal, cottage, or modern gardens, it thrives in full sun and well-drained soils. It is drought-tolerant once established and works well in borders, mass plantings, or as a statement in large containers. Space plants 50–60 cm apart for a natural, flowing effect.
Mature size: Reaches up to 1–1.2 metres in height (including flower stems) and 60–70 cm in width, forming a lush, clumping habit.
Trimming: Cut back foliage in late autumn or winter once it has died back naturally. Remove any yellowing or damaged leaves during the growing season to maintain a tidy appearance.
Deadheading: Remove spent flower stems after flowering to encourage further blooms and prevent self-seeding, especially if managing invasive tendencies.
Fertilising: Feed with a balanced, slow-release fertiliser in spring to promote healthy growth and flowering. Avoid over-fertilising, as this can reduce flower production.
Watering: Water regularly during the establishment phase and dry periods. Established Agapanthus are drought-tolerant but will benefit from occasional deep watering during hot weather.
Pest Control: Check for slugs, snails, and mealybugs. Remove pests manually or use suitable deterrents.
Disease Management: Agapanthus are generally disease-resistant but may develop root rot in poorly draining soil. Ensure soil is well-draining and avoid overwatering.
Enjoy complimentary delivery anywhere in mainland New Zealand when you purchase plants worth $250 or more*.
For orders below $250, the following flat-rate delivery charges are applicable:
We aim to have all orders shipped within 14 days from the order date, unless a different shipping date is specified alongside a product.
Enter your email address to receive a notification when this product is in stock again.
If you have not already verified your email address you will receive a verification email to the address entered which must be actioned in order for the notifications to start.