Hardiness
Zone 3
Discover the plant
Blue Spruce 'Royal Knight'
FamilyPinaceae
Picea pungens ‘Royal Knight’, known as ‘Royal Knight’ blue spruce, is a remarkable ornamental conifer distinguished by its dense, intensely silvery-blue foliage that retains its richness all year round. Its regular, well-structured pyramidal shape makes it an excellent choice as a focal tree, whether solitary or in an alignment in landscape designs. Very hardy and robust, it tolerates cold, wind, and various difficult conditions well, while preferring well-drained soil and full sun exposure for optimal coloring. Its elegant silhouette and striking presence bring structure and character to the garden. Picea pungens ‘Royal Knight’ is ideal for those seeking a durable, easy, and visually striking conifer.
Soil and care
The rightconditions.
Fertilization
Light organic amendment in spring
Bloom and dimensions
The completeprofile.
Bloom periodSpring
Flower colorSubtle green
Foliage colorSilver blue
Foliage typePersistent
FruitingDecorative pine cones
Maximum height33 ft (10 m)
Maximum width4 m (13 ft)
Growth rateSlow
Hardiness zoneZone 3
Minimum temperature-40 °C (-40 °F)
