Semi-Evergreen

  • £12.99

    Palm sedge. Slowly increasing mounds of architectural, narrow light green leaves & brown pom pom like flowerheads during summer. Happy in sun or light shade. Average to damp soils. Height; 50cm – 60cm.

  • £12.99

    Selected form of the palm sedge, Carex muskingumensis, with narrow green foliage that develops subtle, narrowly yellow margins as the season progresses. Happy in some sun or light shade. Average to damp soils. Height; 50cm – 60cm.

  • Out of Stock
    £11.99

    Long established free flowering form of pampas with many handsome heads of large off white flowers in late summer. Makes a large plant but is compact in comparison to the largest forms. Sunny open spot. Height; 2.1m – 2.4m.

  • Out of Stock
    £8.99

    Slowly spreading clumps of intense silvery blue elongated foliage that can be amongst the most blue of the blue grasses. Sunny open position for best foliage colour. Soil not too wet. Height 40cm – 60cm.

  • £8.55

    Tufts of finely textured blue green foliage are topped with violet tinted purplish flowers during early summer. Flower stems often colour well as flower colour fades. Can be short lived (3 – 5 years). Sunny open spot. Soil not too wet. Height; 40cm – 60cm.

  • £12.99

    Tufts of finely textured blue green foliage are topped with violet tinted purplish flowers during early summer. Flower stems often colour well as flower colour fades. Can be short lived (3 – 5 years). Sunny open spot. Soil not too wet. Height; 40cm – 60cm.

  • £12.99

    A Knoll Gardens introduction, Festuca Blue Haze is a beautiful blue leaved selection from the native grass Festuca rubra, which produces slowly increasing mats of comparatively compact, bright powdery blue foliage. Especially vibrant when grown in pots and containers. Tends to be longer lived than other forms of blue Festuca. Shy flowering. Best in a sunny open position with a soil that is not winter wet. Height; 20 – 40cm.

  • Out of Stock
    £8.55

    Long established good blue leaved form of Festuca glauca. Striking blue foliage making characteristic spiky mounds with silver flowers held above the foliage. Occasional flowers. Sunny open spot. Soil not too wet. Can be short lived (3 – 5 years). Height; 30cm – 40cm.

  • £12.99

    Dense clumps of flat green leaves with paler undersides carry airy violet tinged greenish yellow attractive flower spikes during early summer. Sunny well drained spot. Soil not too wet. Can be short lived (3 – 5 years). Height; 70cm – 80cm.

  • Out of Stock
    £8.55

    A selection of Festuca rubra, and chosen for its attractive spiky looking greenish to steely blue foliage and neat mounding habit. Occasional flowers. Can be short lived (3 – 5 years). Sunny open position. Soil not too wet. Height; 30cm – 40cm.

  • £12.55

    Masses of delicate graceful stems of pinky white flowers in summer. Very similar in effect to the species Gaura lindheimeri, this is an easy to grow and spectacular plant. Particularly good in hot dry conditions. Sunny well drained spot. Can be short lived. Height 90cm-1.2m.

    Also known as Oenothera Whirling Butterflies.

  • £8.99

    Peruvian feather grass. Mounds of narrow hair like bright green foliage are topped with long shimmering silvery white panicles of flower during summer. Needs sunny well drained spot. Soil not too wet. Not for coldest areas. Height; 70cm-90cm.

    Also known as Stipa ichu.