Coast Redwood ‘High Ranch Blue’ 40/60cm (5L)

The Coast Redwood ‘High Ranch Blue’ is a breathtaking cultivar that brings the majesty of California’s iconic redwoods to British gardens with an extraordinary twist. This exceptional selection showcases stunning blue-grey foliage that sets it apart from the species’ typical green needles, creating a dramatic focal point that commands attention throughout the year. The soft, feathery foliage catches the light beautifully, appearing silvery-blue in bright conditions and deeper steel-blue in shade.

Sequoia sempervirens ‘High Ranch Blue’ exhibits a naturally conical, upright growth habit that develops into a magnificent specimen tree. Its fairly vigorous growth rate means you’ll see impressive development relatively quickly, making it an excellent choice for gardeners seeking impact without the decades-long wait associated with many conifers. The strong central leader and symmetrical branching create an elegant architectural form that adds structure and height to any planting scheme.

This distinctive cultivar thrives in the temperate, moisture-rich conditions found across much of Britain. The naturally high rainfall and mild winters suit Coast Redwoods perfectly, as they originate from the fog-shrouded forests of the Pacific coast where consistent moisture is abundant. In gardens, ‘High Ranch Blue’ performs best in full sun to partial shade, though the blue colouration intensifies with good light exposure. The tree appreciates shelter from harsh winds, particularly when young, though established specimens develop considerable resilience.

Plant your Coast Redwood in deep, fertile, well-drained soil that retains moisture without becoming waterlogged. These trees have extensive root systems and benefit from generous planting holes enriched with organic matter. While they tolerate a range of soil types, they prefer slightly acidic to neutral conditions. During establishment, regular watering is essential, particularly during dry spells in the growing season. Once established, the tree’s deep roots access moisture from lower soil levels, though supplementary watering during prolonged drought periods is beneficial.

Maintenance requirements are refreshingly minimal. Formative pruning is rarely necessary due to the naturally symmetrical growth habit, though you can remove any competing leaders to maintain a single strong trunk. Apply a balanced fertiliser in spring to support the vigorous growth rate, and maintain a mulch layer around the base to conserve moisture and suppress weeds. Keep the mulch clear of the trunk itself to prevent rot.

‘High Ranch Blue’ makes an outstanding specimen tree for larger gardens, where its vertical emphasis and unique colouration create year-round interest. The blue foliage provides beautiful contrast against darker green conifers or deciduous trees, whilst the upright form makes it ideal for framing views or marking boundaries. Consider positioning where the tree can be appreciated from multiple angles, allowing the play of light on the blue needles to be fully enjoyed.

Ultimate height
Higher than 12 metres

Time to ultimate height
20–50 years

Ultimate spread
4–8 metres