Allium neapolitanum 'Grandiflorum' (White allium 'Grandiflorum')
'Grandiflorum' is a bulbous perennial with strap-shaped mid-green leaves and rounded umbels of pure-white, star-shaped flowers in late spring and early summer, larger-flowered than the straignt species.
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0.05m max. spread |
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0.45m max. height |
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2-5 years to maturity |
Eucharis amazonica (Amazon lily )
Other names: Eucharis grandiflora
E. amazonica is a tender, bulbous perennial with narrow, elliptic, dark green leaves and, in late summer, erect, leafless stems bearing clusters of large, fragrant, white flowers with protruding stamens.
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0.2m max. spread |
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0.75m 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 |
Delphinium 'Summer Morning' (Delphinium 'Summer Morning' )
Other names: Delphinium grandiflorum 'Summer Morning'
'Summer Morning' is an upright, clump-forming perennial. It has dark green divided foliage and in summer, bears spikes of light pink flowers. Good heat tolerance.
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0.6m max. spread |
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0.3m max. height |
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2-5 years to maturity |
Digitalis x mertonensis (Strawberry foxglove)
Other names: Merton's foxglove, Digitalis x mertonensis grandiflora 'Purpurea', Digitalis mertonensis
D. x mertonensis is a semi-evergreen perennial with dark green leaves and tall, upright spikes of copper-tinted dark-pinkish purple flowers.
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0.5m max. spread |
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1m 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 |
Olsynium douglasii 'Album' (White grass widow)
Other names: Grass widow 'Album', Sisyrinchium douglasii 'Album', Sisyrinchium grandiflorum 'Album', White widow grass, White rush lily , Spring bell 'Album', Spring satin flower 'Album', Sisyrinchium douglasii var. album
'Album' is a clump-forming, deciduous to semi-evergreen perennial with upright, stems bearing linear, grey-green leaves and cluster-like spathes of nodding, bell-shaped, satiny, white flowers in early spring.
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0.1m max. spread |
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0.3m max. height |
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2-5 years to maturity |
Olsynium douglasii (Grass widow)
Other names: Purple-eyed grass, Purple rush lily , Purple snowdrop , Spring bell, Spring satin flower, Sisyrinchium douglasii, Sisyrinchium grandiflorum, Widow grass, Douglass grasswidow
O. douglasii is a clump-forming, deciduous to semi-evergreen perennial with upright, stems bearing linear, grey-green leaves and cluster-like spathes of nodding, bell-shaped, satiny, violet to deep purple flowers in early spring.
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0.1m max. spread |
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0.3m max. height |
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2-5 years to maturity |
Malope trifida 'Alba' (White annual mallow)
Other names: Annual mallow 'Alba', Large-flowered mallow wort 'Alba', White mallow wort, White annual malope, White Spanish mallow, Maloppi 'Alba', Malope ciliata 'Alba', Malope grandiflora 'Alba', Malope malacoides var trifida 'Alba'
'Alba' is an erect, branching, hairy annual with stout stems bearing ovate, shallowly-lobed, mid-green leaves and, from early summer to early autumn, broadly trumpet-shaped, white flowers with bright green sepals at the petal bases.
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0.45m max. spread |
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0.9m max. height |
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1 year to maturity |
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