Calamagrostis 'Overdam'
Upright evergreen ornamental grass, close relative to 'Karl Forester', however with cream and green linear markings on each leaf. Useful for variation of visual texture in grass plantings, attractive upright seedheads.
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Our A-Z list of perennial flowering plants : find what suits your individual garden style and climate. Whether your garden is hot and dry, frosty, cold, too shady, or whatever your soil type, you will find plants here to suit your environment. Amongst our offerings you will find both easily grown plants which can be planted in masses for landscaping effect, and rare exotic treasures which require careful cultivation. Use our search function to find specific plant names, or choose the filter function in our menu to search for plants by size, drought tolerance, light requirement.
There are 12 products.
Upright evergreen ornamental grass, close relative to 'Karl Forester', however with cream and green linear markings on each leaf. Useful for variation of visual texture in grass plantings, attractive upright seedheads.
The beautiful white form of Dierama pulcherimmum. The white bells hang from slender arching stems that move gracefully in the breeze; a lovely subject for a pond or border.
Tall spiky plant with silver spherical heads. Great for flower arrangements and texture in the summer border. Best with morning sun only and enough water during summer.
Lush leafy perennial for fertile clay soils, larger and more bushy in habit than Filipendula rubra with white flowers. Plant with gunnera, Lysimachia cletheroides and Iris siberica around ponds and water features.
Clumping plant for clay, pond margins or moist soils. Attractive tall pink fluffy flowers, over palmate foliage. Cut back after flowering to the ground and it will resprout when the conditions are right.
Huge ornamental rhubarb from Brazil, suited to pond, bog, and streamside plantings. The leaves can be 1.5 - 2.5 m across, on stems up to 2.5 m in sheltered conditions.
Vigourous old fashioned mop top type, pure white flowers, useful for specimen or border plantings. Strong stemmed upright variety, useful for floral work.
This variety is particularly good in autumn when the seedheads elongate and stand above the foliage. Another tall variety for behind the border, best cut down to ground level every few years.
Taller salvia for background plantings with pleasant sky blue flowers. Dislikes winter wet, preferring drainage for best cultivation.
Tall perennial suitable for clay soil types, winter deciduous and frost resistant. Light blue flowers in summer on tall stems, clumping and easy.
Spectacular background border plant, where it will make a good show during summer with sufficent moisture. Attractive flowers in clusters, purple stems like Angelica gigas.
Rich purple flowered variety, more mildew resistant than others in our area. Tall and self supporting non staking variety, useful as a cut flower.