Picea pungens 'Glauca' (Colorado Blue Spruce)

How to grow Picea pungens 'Glauca' (Colorado Blue Spruce) in NZ

Picea pungens ‘Glauca’ grows best in NZ’s cooler regions in full sun and well-drained soil. Water regularly until established, then during prolonged dry spells. Feed in spring to enhance its blue foliage. Mulch to retain moisture and suppress weeds. Minimal pruning is needed, making it an ideal long-lived feature tree for gardens, parks, and landscapes.

Picea pungens 'Glauca' (Colorado Blue Spruce) care tips

Plant in full sun with well-drained soil to enhance its vivid blue foliage. Water regularly during establishment, then only in extended dry periods. Apply a balanced slow-release fertiliser in spring for strong growth and colour. Mulch to retain moisture and control weeds, keeping it away from the trunk. Prune minimally, removing only damaged or crossing branches, to preserve its natural pyramidal shape. Thrives in cooler regions.

Tree size, spacing, and growth rate

Colorado Blue Spruce is a slow-growing evergreen that typically reaches 12–20 m tall and 4–6 m wide at maturity in NZ conditions. Trees grow around 20–30 cm per year once established. For shelter or screening, space plants 4–5 m apart; for specimen planting, allow full spread to develop naturally. Its dense, symmetrical form makes it ideal for spacious gardens, parks, and large landscapes.

Why buy Picea pungens 'Glauca' (Colorado Blue Spruce) from The Plant Company?

Picea pungens ‘Glauca’ trees from The Plant Company are premium quality, carefully grown for strong roots, vibrant blue foliage, and symmetrical form. We supply plants suited to New Zealand’s conditions, ensuring they establish quickly and thrive long term. Perfect as a feature tree, screen, or for adding year-round colour, our trees are delivered in top condition with expert planting advice and reliable nationwide delivery so that you can buy with complete confidence.