Iochroma grandiflorum (Iochroma grandiflorum)
I. grandiflorum is a tender evergreen shrub. It has soft ovate leaves and from late summer to early autumn, bears large clusters of pendant, purple-blue, trumpet-shaped flowers.
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1.5m max. spread |
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2m max. height |
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5-10 years to maturity |
Hydrangea macrophylla 'Mariesii Grandiflora' (Hydrangea 'Mariesii Grandiflora')
Other names: Hydrangea macrophylla 'Mariesii Alba', Hydrangea macrophylla 'White Wave'
'Mariesii Grandiflora' is a small, bushy, deciduous shrub with glossy, dark-green, ovate leaves. In summer it bears large, flattened, lace-cap flowerheads with blue or pink florets surrounded by large, white florets.
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1.5m max. spread |
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1.5m max. height |
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5-10 years to maturity |
Delphinium 'Blue Ocean' (Larkspur 'Blue Ocean')
Other names: Delphinium grandiflorum 'Blue Ocean'
'Blue Ocean' is a vigorous, upright, clump-forming, herbaceous perennial with deeply lobed, dark green leaves and erect racemes of semi-double, spurred, blue flowers in summer.
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0.6m max. spread |
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1m max. height |
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2-5 years to maturity |
Symphytum 'Hidcote Blue' (Comfrey 'Hidcote Blue')
Other names: Symphytum grandiflorum 'Hidcote Blue'
'Hidcote Blue' is an erect then spreading, clump-forming, rhizomatous perennial with ovate to elliptic, wrinkled, mid-green leaves and pendent clusters of red buds opening to bell-shaped, pale blue flowers in mid- to late spring.
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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 |
Symphytum 'Goldsmith' (Comfrey 'Goldsmith')
Other names: Ornamental comfrey 'Goldsmith', Symphytum ibericum 'Jubilee', Symphytum ibericum 'Variegatum', Symphytum grandiflorum 'Jubilee', Symphytum grandiflorum 'Variegatum'
'Goldsmith' is a spreading, hairy, rhizomatous perennial bearing ovate to lance-shaped, dark-green leaves with irregular, yellow margins and pendent clusters of bell-shaped, pale blue, cream, or pink flowers in mid- to late spring.
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0.45m max. spread |
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0.3m max. height |
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2-5 years to maturity |
Geranium himalayense 'Gravetye' (Himalayan crane's bill 'Gravetye')
Other names: Geranium himalayense alpinum , Geranium grandiflorum var. alpinum, Himalayan cranesbill 'Gravetye'
'Gravetye' is a mat-forming perennial with attractive lobed leaves and cup-shaped violet-blue flowers flushed reddish-purple around the white centre.
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0.5m max. spread |
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0.5m max. height |
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2-5 years to maturity |
Salvia azurea var. grandiflora (Pitcher sage)
Other names: Blue sage, Azure sage, Salvia azurea subsp. pitcheri, Salvia angustifolia var. grandiflora
S. azurea var. grandiflora is an erect, woody-based perennial with densely hairy stems, linear to lance-shaped, sometimes toothed, mid- to grey-green leaves and, from late summer to autumn, dense, terminal racemes of blue or white flowers.
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1m max. spread |
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1.5m max. height |
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2-5 years to maturity |
Delphinium 'Blue Pygmy' (Delphinium 'Blue Pygmy')
Other names: Larkspur 'Blue Pygmy', Delphinium grandiflorum 'Blue Pygmy', Delphinium chinense 'Blue Pygmy', Delphinium 'Blauer Zwerg', Delphinium 'Blue Dwarf'
'Blue Pygmy' is a compact, bushy, branching, often short-lived perennial with palmate, finely divided, dark green leaves and loose panicles of spurred, dark blue flowers throughout summer.
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0.35m max. spread |
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0.35m max. height |
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2-5 years to maturity |
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