Aciphylla glaucescens (Blue Speargrass)

How to grow Aciphylla glaucescens (Blue Speargrass) in NZ

Growing Aciphylla glaucescens (Blue Speargrass) in NZ is straightforward when placed in free draining soil and full sun. It is naturally adapted to exposed and alpine like conditions, thriving in rocky or sandy soils. Planting in autumn or spring ensures the best establishment before seasonal extremes. Once mature, it is tolerant of drought, frost, and wind. Blue Speargrass is a low maintenance plant that brings unique structure and resilience to both residential and natural landscapes.

Aciphylla glaucescens (Blue Speargrass) care tips

Caring for Aciphylla glaucescens (Blue Speargrass) is easy as it is naturally tough and requires little maintenance. Water regularly during establishment, but once settled it needs minimal attention. Avoid over watering and heavy soils, which can cause root problems. Fertiliser is rarely needed, though a native fertiliser in spring can promote vigour. Its striking form and durability make it an excellent choice for sustainable and low input gardens across NZ.

Aciphylla glaucescens (Blue Speargrass) size, spacing, and growth rate

Aciphylla glaucescens (Blue Speargrass) generally grows to around 60 to 90 cm tall and 60 to 80 cm wide, forming bold, spiky rosettes of foliage. Flowering stems can rise up to 1.5 metres tall, creating impressive seasonal displays. When planting, space plants about 70 to 90 cm apart to allow for their mature spread. Growth is slow to moderate, but once established it is long lived and highly resilient, making it a dependable plant for NZ landscapes.

Landscaping uses for Aciphylla glaucescens (Blue Speargrass)

Aciphylla glaucescens (Blue Speargrass) is highly valued in landscaping for its dramatic spiky form and blue grey foliage. It is perfect for alpine gardens, rocky slopes, and dry landscapes where resilience is essential. It works well as a feature plant, accent, or in group plantings, adding strong architectural structure. The tall summer flower spikes enhance its appeal while supporting pollinators. Blue Speargrass is ideal for both decorative and functional NZ garden designs.

Why buy Aciphylla glaucescens (Blue Speargrass) from The Plant Company?

Buying Aciphylla glaucescens (Blue Speargrass) from The Plant Company ensures you receive premium quality plants grown in NZ conditions. As NZ’s most trusted plant nursery, we supply strong, healthy natives that are ready to thrive. Each plant is securely packaged for safe delivery, with fast nationwide shipping available. Choosing The Plant Company means expert guidance, reliable service, and confidence your plants will flourish for years to come.