Description
Agapanthus Isis
Agapanthus Isis is a superb deciduous Agapanthus producing dense rounded heads of deep blue bell-shaped flowers above neat clumps of narrow grey-green foliage. Flowering from mid to late summer, this elegant variety combines rich flower colour with excellent garden performance, making it an ideal choice for borders, patio containers and mixed perennial planting schemes.
Agapanthus Isis Features
Throughout the flowering season, Agapanthus Isis produces striking rounded clusters of deep blue flowers carried on strong upright stems. Furthermore, the richly coloured blooms contrast beautifully with the attractive grey-green foliage below, creating a bold and eye-catching display. As a result, this variety provides exceptional visual impact in both traditional and contemporary garden settings.
The nectar-rich flowers attract bees and other pollinating insects throughout summer. Additionally, the long-lasting blooms make excellent cut flowers for indoor arrangements. Consequently, Agapanthus Isis offers both ornamental beauty and valuable wildlife benefits.
Growing Agapanthus Isis
For best results, plant Agapanthus Isis in a sunny position with fertile, moist but well-drained soil. It performs exceptionally well in borders, raised beds and patio containers. Moreover, regular watering during dry periods will encourage healthy growth and abundant flowering.
As a deciduous variety, the foliage dies back naturally in autumn before fresh growth emerges in spring. Remove spent flower stems after flowering and tidy old foliage in late winter. Once established, this hardy variety flowers reliably year after year.
Why Choose Agapanthus Isis?
Agapanthus Isis combines deep blue flower heads, attractive grey-green foliage and dependable flowering performance. Moreover, its compact clump-forming habit makes it suitable for both borders and container displays. Therefore, it is an excellent choice for gardeners seeking long-lasting summer colour with minimal maintenance.
Explore our full range of Agapanthus plants and discover a wide selection of beautiful varieties suitable for borders, containers and patio displays.
For expert cultivation tips and advice on growing healthy, free-flowering Agapanthus, visit the RHS Agapanthus Growing Guide.
You may also like our collection of Hosta plants, perfect for adding attractive foliage, texture and colour to shaded areas of the garden.
Key Features
- Deciduous Agapanthus variety
- Dense deep blue flower heads
- Narrow grey-green foliage
- Compact clump-forming habit
- Ideal for borders and containers
- Excellent cut flower
- Long flowering season
- Attractive to bees and pollinators
- Easy to grow and maintain
Height: 70–75cm
Spread: 40–50cm
Flower Colour: Deep Blue
Foliage: Deciduous
Position: Full Sun
Soil: Moist but well-drained soil
Flowering Period: July to September









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