Thalictrum aquilegiifolium 'Purpureum' (Rue 'Purpureum')
'Purpureum' is an erect, clump-forming, herbaceous perennial with pinnate leaves divided into oblong to ovate, blue-green leaflets and, in summer, purple stems bearing large, open panicles of tiny, fragrant, pink to pale lilac flowers from late spring into summer.
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0.6m max. spread |
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1.2m max. height |
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2-5 years to maturity |
Dalea purpurea 'Stephanie' (Purple prairie clover 'Stephanie')
Other names: Petalostemon purpureum 'Stephanie'
'Stephanie' is a compact, bushy perennial bearing pinnate, dark green leaves with narrow, linear leaflets and upright stems supporting dense spikes of bright purple flowers in summer.
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0.45m max. spread |
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0.45m max. height |
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2-5 years to maturity |
Geranium pratense 'Plenum Violaceum' (Meadow cranesbill 'Plenum Violaceum')
Other names: Geranium pratense 'Flore Pleno' , Geranium pratense 'Plenum Purpureum'
'Plenum Violaceum' is an herbaceous perennial with an upright, clump-forming habit. It has green, lobed leaves. In early summer it bears double, violet-blue flowers flushed purple towards the centre.
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0.5m max. spread |
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0.6m max. height |
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2-5 years to maturity |
Syringa vulgaris (Common lilac )
Other names: Pipe privet, Pipe tree
S. vulgaris is an upright then spreading, deciduous shrub or small tree with ovate to heart-shaped, mid-green leaves and dense, conical panicles of strongly fragrant, single or double, lilac flowers in late spring and early summer.
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7m max. spread |
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7m max. height |
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10-20 years to maturity |
Syringa vulgaris 'Nadezhda' (Lilac 'Nadezhda')
Other names: Syringa vulgaris 'Hope'
'Nadezhda' is an upright then spreading, deciduous shrub or small tree with ovate to heart-shaped, mid-green leaves and purple-pink buds opening to dense, conical panicles of strongly fragrant, double, lilac-blue flowers in late spring and early summer.
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4m max. spread |
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4m max. height |
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10-20 years to maturity |
Syringa vulgaris 'President Grevy' (Lilac 'President Grevy')
Other names: Syringa vulgaris 'Président Grévy'
'President Grevy' is an upright, deciduous shrub or small tree with ovate to heart-shaped, mid-green leaves and violet-red buds opening to large, dense, conical panicles of highly fragrant, double, lilac-blue flowers in late spring and early summer.
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3m max. spread |
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4m max. height |
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10-20 years to maturity |
Primula vulgaris 'Lilacina Plena' (Primrose 'Lilacina Plena')
Other names: Primula vulgaris 'Quaker's Bonnet', Primula vulgaris 'Ladies' Delight'
'Lilacina Plena' is a compact, rosette-forming, semi-evergreen to evergreen perennial with oblong, heavily veined, dark green leaves and fragrant, double, lilac to mauve flowers in spring.
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0.2m max. spread |
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0.15m max. height |
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2-5 years to maturity |
Agastache rugosa 'Golden Jubilee' (Korean mint 'Golden Jubilee')
Other names: Agastache foeniculum 'Golden Jubilee', Anise hyssop 'Golden Jubilee', Licorice mint 'Golden Jubilee', Wrinkled agastache 'Golden Jubilee', Giant hyssop 'Golden Jubilee'
'Golden Jubilee' is an upright, clump-forming, deciduous perennial with aromatic, lance-shaped, yellow to yellow--green leaves and erect spikes of tubular, purple-blue flowers from midsummer into autumn.
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0.9m max. spread |
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0.9m max. height |
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1-2 years to maturity |
Aquilegia 'Leprechaun Gold' (Granny's bonnet 'Leprechaun Gold')
Other names: Aquilegia vulgaris 'Leprechaun Gold', Variegated columbine
'Leprechaun Gold' is an herbaceous perennial with green and gold marbled fern-like foliage. In late spring to early summer, it bears nodding purple flowers on tall wiry stems.
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0.5m max. spread |
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0.75m max. height |
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2-5 years to maturity |
Pulsatilla vulgaris 'Blaue Glocke' (Pasque flower 'Blaue Glocke')
Other names: Anemone pulsatilla 'Blaue Glocke', Pulsatilla vulgaris 'Violet Bells'
'Blaue Glocke' is a compact, clump-forming, herbaceous perennial with pinnate, finely-divided, light to grey-green leaves, hairy when young, and, in mid-spring, upright to nodding, hairy, bell-shaped, violet to purple flowers followed by silky seed heads.
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0.3m max. spread |
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0.3m max. height |
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2-5 years to maturity |
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