Open and Sunny

393 Products

  • £11.99

    NEW for 2022. A Knoll Gardens selection of Stachys officinalis and named for its distinctive soft pinkish white flowers that are highlighted with purplish mauve streaking. Like all stachys, White Lightning is popular with pollinators. Best in open sunny conditions. Most soils except wet. Height 40cm – 60cm.

    Also known as Betonica White Lightning.

  • £12.99

    The giant oat is amongst the most impressive of grasses, forming clumps of tough foliage that is topped with elegant upright large golden oat like flowers held high above the foliage from late spring. Needs sunny well drained spot. Height; 1.8m – 2.1m.

  • Out of Stock
    £13.99

    Probably the tallest selection of golden oat grass making clumps of tough foliage and producing tall elegant upright golden oat like flowers held high above the foliage from late spring. Needs sunny well drained spot. Height; 2.1m – 2.4m.

  • £13.99

    A relatively compact selection of golden oat grass from Knoll Gardens. Combining tough green foliage with large golden oat-like heads of flower that are held on comparatively short upright stems. Needs sunny well drained spot. Height; 1.5m – 1.8m.

  • £8.55

    A tallish form of the Devilsbit Scabious, a UK native, that forms basal rosettes of flattened shiny green leaves from which arise tall upright stems topped with dainty deep blue pin-cushion flowers in high summer. Beloved by numerous pollinators. Will gradually seed if happy. Sunny open spot. Height 1m-1.2m.

    Came to us originally as Scabious Blue Species.

  • £12.55

    Rather lovely form selected for its long very dark nearly black stems topped with fluffy lavender flowers in summer. Sunny open spot. Height 1.5m-1.8m.

  • Out of Stock
    £12.55

    Produces tall stems that are clothed with dainty green foliage and which are topped with the most beautiful soft white flowers during summer. Best in sunny open spot. Soil not too dry. Height 1.8 – 2m.

  • £11.99

    Like a tiny Agapanthus this plant produces delicate rounded flowerheads of lavender mauve flowers in summer above fresh variegated foliage that has a strong onion smell when bruised. Sunny very well drained spot. Not for cold areas. Height 50cm-70cm.

  • £11.99

    Like a tiny Agapanthus, with strong smelling foliage when bruised, this plant produces delicate rounded onion like flowerheads of lavender mauve flowers in summer. Sunny very well drained spot. Height 50cm-70cm.

  • £11.99

    Striking tall wiry stems producing purple flowerheads during summer. Hugely popular with gardeners and all kind of pollinators. Works beautifully with grasses. Borderline hardy, needs a sunny well drained spot. Height 1.3m-1.7m

  • £11.99

    Possibly more compact form of the ever popular Verbena bonariensis having the same wiry frame and purplish flowers beloved by many insects. Borderline hardy, needs sunny well drained spot. Height 70cm -90cm

  • Out of Stock
    £12.99

    An impressive group of plants with strong perpendicular habit that contrast so well and for such a long period with grasses. This selection has long narrow racemes of white flowers. Sunny open position. Height 1.2m-1.5m