Lupinus arboreus 'Chelsea Blue' (Tree lupin 'Chelsea Blue')
Other names: Bush lupin 'Chelsea Blue'
'Chelsea Blue' is a vigorous yet borderline hardy, bushy, evergreen to semi-evergreen subshrub or shrub with palmate leaves divided into narrowly oblong, grey-green leaflets, silky-hairy beneath, and dense, upright racemes of fragrant, pea-like, blue flowers from late spring into summer.
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2m max. spread |
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2m max. height |
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2-5 years to maturity |
Other names: Yellow bush lupine
L. arboreus is a compact, mid-sized, semi-evergreen to evergreen shrub with attractive, divided, glaucous, dark-green leaves. In spring and summer, it bears spikes of fragrant, lemon-yellow, pea-like flowers.
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1.5m max. spread |
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1.5m max. height |
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2-5 years to maturity |
Lupinus propinquus (Blue bush lupin)
Other names: Lupinus arboreus blue form, Lupinus arboreus 'Blue Form', Violet-flowered lupin, Violet-flowered lupine, Blue bush lupine
L. propinquus is a vigorous yet borderline hardy, bushy, evergreen to semi-evergreen subshrub or shrub with palmate leaves divided into narrowly oblong, dark grey-green leaflets, silky-hairy beneath, and dense, upright racemes of fragrant, pea-like, purple and white flowers from late spring into summer.
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1.2m max. spread |
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1.2m max. height |
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2-5 years to maturity |
Marrubium supinum (Scallop shell horehound)
Other names: Scallop shell, Spanish horehound
M. supinum is a mound- or mat-forming, evergreen with rounded, scalloped, velvety, grey-green leaves and erect stems bearing whorls of tubular, lavender or lilac-pink flowers in summer.
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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 |
Lupinus arboreus white-flowered (White-flowered tree lupin)
Other names: Lupinus arboreus 'White', Lupinus arboreus 'Alba', Lupinus arboreus f. albiflorus
L. arboreus white-flowered is a vigorous yet borderline hardy, bushy, evergreen to semi-evergreen subshrub or shrub with palmate leaves divided into narrowly oblong, grey-green leaflets, silky-hairy beneath, and, from late spring into summer, dense, upright racemes of fragrant, pea-like, white flowers, often flushed lavender with age.
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1.5m max. spread |
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1.5m max. height |
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2-5 years to maturity |
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