Astilbe 'Showstar'

How to grow Astilbe 'Showstar' in NZ

Growing Astilbe 'Showstar' in NZ is easy and rewarding. It performs best in part shade and consistently moist, well-drained soil enriched with compost or organic matter. Regular watering is essential, especially during dry spells, as Astilbe prefers damp conditions. Apply mulch in spring to retain moisture and suppress weeds. This hardy perennial adapts well to NZ’s cool climates and rewards with long-lasting colour and texture.

Astilbe 'Showstar' care tips

Astilbe 'Showstar' is simple to care for. Keep the soil moist at all times and feed with a balanced, slow-release fertiliser in early spring to promote healthy growth and vibrant blooms. Remove spent flower spikes to tidy the plant, and cut back old foliage in late autumn. It’s frost-hardy and resistant to most pests, making it a great low-maintenance choice for shaded or damp garden areas.

Astilbe 'Showstar' size, spacing, and growth rate

Astilbe 'Showstar' grows to about 40–50 cm tall and 40 cm wide, making it ideal for smaller gardens or mass plantings. Space plants around 35–40 cm apart for a lush, full look. It has a moderate growth rate, forming neat, compact clumps over time. The feathery pink flowers and rich green leaves create a beautiful contrast in shaded borders, garden beds, or under trees.

Landscaping uses for Astilbe 'Showstar'

Astilbe 'Showstar' is perfect for shaded borders, woodland gardens, or areas near water features where moisture is retained. Its pink plumes add colour and softness to darker garden areas, while its compact habit makes it ideal for containers and small spaces. It pairs beautifully with ferns, hostas, and heucheras, creating elegant and low-maintenance displays in NZ gardens year-round.

Why buy Astilbe 'Showstar' from The Plant Company?

The Plant Company is NZ’s most trusted plant nursery, offering premium Astilbe 'Showstar' plants grown for local conditions. Each plant is carefully nurtured for strong roots, vibrant colour, and lasting health. We provide fast NZ-wide delivery, secure packaging, and expert advice to help your garden thrive. Buying from The Plant Company guarantees exceptional quality, value, and dependable service for your landscape needs.