Agapanthus 'Thunder Storm'

How to grow Agapanthus 'Thunder Storm' in NZ

Agapanthus 'Thunder Storm' grows best in a sunny position with well drained soil. Incorporating compost before planting will improve soil structure and support healthy root development. Water regularly during establishment, then only during prolonged dry periods once plants are settled. This hardy perennial performs well across a range of soil types and is particularly suited to coastal gardens. Plenty of sunlight encourages strong growth, healthy foliage, and abundant flowering.

Agapanthus 'Thunder Storm' care tips

Agapanthus 'Thunder Storm' is a low maintenance perennial that requires very little ongoing care. Remove spent flower stems after flowering to maintain a tidy appearance and direct energy back into growth. Apply a balanced fertiliser during spring to encourage healthy foliage and prolific blooms. Water during extended dry periods, particularly in warmer regions. Dividing mature clumps every few years helps maintain vigour, prevent overcrowding, and support continued flowering performance.

Agapanthus 'Thunder Storm' size, spacing, and growth rate

Agapanthus 'Thunder Storm' typically grows to around 80 to 100 centimetres tall when flowering and 50 to 70 centimetres wide. It has a moderate growth rate and gradually forms dense clumps of attractive foliage. Space plants approximately 50 to 60 centimetres apart to allow for mature growth and good airflow. Its upright habit and bold flower colour make it ideal for borders, mass plantings, and feature garden displays.

Landscaping uses for Agapanthus 'Thunder Storm'

Agapanthus 'Thunder Storm' is ideal for borders, coastal gardens, contemporary landscapes, cottage gardens, mass plantings, and container displays. The rich blue flowers provide strong visual impact and contrast beautifully with white flowering plants, ornamental grasses, and evergreen shrubs. It can be planted in groups for a spectacular summer display or used as a feature plant in mixed borders. Its durability and long flowering season make it a valuable addition to many landscape designs.

Why buy Agapanthus 'Thunder Storm' from The Plant Company?

The Plant Company is NZ’s most trusted plant nursery and offers premium quality Agapanthus 'Thunder Storm' plants that are ready to thrive in New Zealand gardens. Every plant is carefully grown and selected to ensure strong establishment, healthy growth, and outstanding flowering performance. Customers benefit from expert horticultural advice, fast nationwide delivery, and exceptional customer service. With free shipping available on orders over $150, The Plant Company makes it easy to add this stunning flowering perennial to your garden with confidence.