Calluna vulgaris 'Silver Knight' | Silver Knight Scotch Heather

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DESCRIPTION
Calluna vulgaris 'Silver Knight' is a compact evergreen shrub known for its silvery-gray foliage and delicate blooms. In late summer to early autumn, it produces an abundance of soft lavender-pink flowers that contrast beautifully with the muted tones of its foliage. During winter, the foliage takes on purple tints, adding seasonal interest to gardens even in colder months.

Originating from the moorlands of Europe, this cultivar was selected for its unique foliage and ability to thrive in challenging conditions. 'Silver Knight' is an excellent choice for rock gardens, borders, or as ground cover, where its year-round color and fine texture contribute to a refined and naturalistic aesthetic.

DESCRIPTION
Calluna vulgaris 'Silver Knight' is a compact evergreen shrub known for its silvery-gray foliage and delicate blooms. In late summer to early autumn, it produces an abundance of soft lavender-pink flowers that contrast beautifully with the muted tones of its foliage. During winter, the foliage takes on purple tints, adding seasonal interest to gardens even in colder months.

Originating from the moorlands of Europe, this cultivar was selected for its unique foliage and ability to thrive in challenging conditions. 'Silver Knight' is an excellent choice for rock gardens, borders, or as ground cover, where its year-round color and fine texture contribute to a refined and naturalistic aesthetic.

  • Family: Ericaceae
    Height: 8 to 12 inches
    Width: 18 to 24 inches
    Foliage Color: Silvery-gray foliage that may develop purple tones in winter
    Flower Color: Soft lavender to pale purple flowers
    Bloom Time: Late summer to early fall
    Light Requirements: Full sun
    Water Requirements: Low to moderate
    Maintenance: Low; trim back after flowering to maintain compact growth
    Growing Zone: USDA Zones 4 to 6
    Wildlife Attractors: Bees, butterflies, and other pollinators

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  • Works Well In:
    ‍ ‍ ● Pollinator Gardens
    ‍ ‍ ● Containers
    ‍ ‍ ● Borders
    ‍ ‍ ● Rock Gardens

    Companion Plants:
    ‍ ‍ Blue fescues Rockroses
    Dianthus Dwarf junipers
    Sea thrifts Creeping phlox

    Design Tip:
    Incorporate this heather into planting designs that rely on foliage as much as flowers for visual impact. Its cool silver tones provide a restful contrast, helping brighter blooms and richer greens appear more vibrant without competing for attention.