Description
Agapanthus Blue Thunder®
Agapanthus Blue Thunder® is a compact evergreen agapanthus producing masses of intense deep blue flower heads above neat clumps of dark green strap-shaped foliage. This exceptional variety is highly floriferous, producing numerous compact flower clusters on sturdy stems throughout summer. Reaching approximately 45–60cm in height and around 40–50cm in spread, it is perfect for sunny borders, patio containers, gravel gardens and smaller planting spaces where long-lasting colour and architectural form are required.
Why Choose Agapanthus Blue Thunder®?
The rich deep blue flowers create a striking display that stands out beautifully in the summer garden. As a result, Agapanthus Blue Thunder® works equally well as a specimen plant in containers or planted in groups for maximum impact. Furthermore, the compact flower heads are produced freely over a long flowering period, attracting bees and other pollinators while providing continuous garden interest. The strong stems remain upright even in exposed positions, ensuring a tidy and attractive display.
Growing Agapanthus Blue Thunder®
For best results, plant Agapanthus Blue Thunder® in full sun with fertile, well-drained soil. During the first growing season, regular watering will encourage strong root development and healthy growth. However, once established, plants become drought tolerant and require very little maintenance. In addition, this variety performs particularly well in containers, borders and coastal gardens where reliable summer colour is desired.
Perfect for Borders and Containers
Whether planted in decorative patio pots, gravel gardens or mixed perennial borders, this variety provides dependable colour and structure throughout summer. Meanwhile, its compact size makes it especially useful where larger agapanthus varieties would be unsuitable. Because of its neat evergreen foliage and intense blue flowers, Agapanthus Blue Thunder® combines beautifully with salvias, lavender, ornamental grasses and other sun-loving perennials.
Care and Maintenance
Maintenance is straightforward and suitable for gardeners of all experience levels. Remove spent flower stems after flowering and tidy any damaged foliage as required. Additionally, plants benefit from a sunny position and free-draining soil, particularly during winter. With minimal attention, Agapanthus Blue Thunder® will provide years of reliable flowering and garden performance.
Related Plants and Further Information
Browse our full Agapanthus collection:
https://www.mailorderplants4me.com/product-category/agapanthus/
For expert agapanthus growing advice visit the Royal Horticultural Society:
https://www.rhs.org.uk/plants/agapanthus/growing-guide
Key Features
- Intense deep blue flower heads
- Compact evergreen variety
- Flowers throughout summer
- Produces numerous flower clusters
- Reaches approximately 45–60cm in height
- Spreads approximately 40–50cm
- Strong sturdy flower stems
- Ideal for borders and containers
- Attractive to bees and pollinators
- Drought tolerant once established
- Excellent garden performance
- Easy to grow and maintain











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