Botanical profile

Picea pungens 'Royal Knight'

Latin name
Picea pungens 'Royal Knight'
Common name
Blue Spruce 'Royal Knight'
Type
Coniferous
Family
Pinaceae

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.

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 3
Exposure
Sun
Watering
Moderate, well-drained, more consistent at establishment
Fertilization
Light organic amendment in spring
Soil type
Well-drained, tolerant
Minimum temperature
-40 °C (-40 °F)
Plant appearance

Blooming, foliage and shape

Blooming period
Spring
Flower color
Subtle green
Fruiting
Decorative pine cones
Foliage color
Silver blue
Foliage type
Persistent
Shape
Pyramidal, quite dense
Garden structure

Size and growth

Height
33 ft (10 m)
Width
4 m (13 ft)
Growth rate
Slow
Pet friendly
Safe for pets

Pets

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.