Prunus domestica 'Opal' (Plum 'Opal')
'Opal' is a compact, deciduous fruit tree with white flowers in spring followed by small, red-flushed, yellow to deep purple fruit with yellow flesh ready for harvest in mid- to late summer.
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2m max. spread |
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3m max. height |
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5-10 years to maturity |
Pulmonaria 'Opal' (Lungwort 'Opal')
Other names: Pulmonaria 'Ocupol', Pulmonaria saccharata 'Opal'
'Opal' is a clump forming, herbaceous perennial that has ovate, green leaves that are evenly spotted with white and has clusters of blue and white shimmering flowers throughout spring.
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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 |
Heuchera 'Opal' (Alum root 'Opal')
Other names: Coral bells 'Opal', Coral flower 'Opal'
'Opal' is a mound-forming, semi-evergreen perennial bearing rounded, scalloped, dark green leaves and slender, upright stems bearing panicles of small, bell-shaped, pink-flushed, white flowers from late spring into summer.
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0.6m max. spread |
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0.6m max. height |
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2-5 years to maturity |
Rhodiola pachyclados 'Opal' (Silver gem stonecrop 'Opal')
Other names: Sedum pachyclados 'Opal'
'Opal' is a mat-forming, evergreen perennial with rosettes of sparsely-toothed, blue-green leaves and pale pink to white flowers in summer.
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0.2m max. spread |
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0.1m max. height |
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2-5 years to maturity |
Lycopersicon esculentum 'Black Opal' (Tomato 'Black Opal')
Other names: Cherry tomato 'Black Opal'
'Black Opal' is a vigorous, trailing, tender perennial widely cultivated as an annual, with pinnate, toothed, hairy, aromatic, dark green leaves and clusters of yellow flowers throughout summer are followed by small, ovoid, glossy, edible, dark reddish-brown to burgundy fruit.
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0.5m max. spread |
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1.5m max. height |
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1-2 years to maturity |
Aconitum 'Blue Opal' (Monk's hood 'Blue Opal')
Other names: Monkshood 'Blue Opal'
'Blue Opal' is an erect, clump-forming, herbaceous perennial with ovate, deeply lobed, leathery, dark green leaves and strong, purple-brown stems bearing dense, branched panicles of hooded, light violet-blue flowers in late summer and early autumn.
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0.5m max. spread |
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1.5m max. height |
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2-5 years to maturity |
Rubus fruticosus 'Purple Opal' (Blackberry 'Purple Opal')
Other names: Rubus fruticosus 'Opal'
'Purple Opal' is a compact, upright, bushy, deciduous shrub with thornless stems bearing palmate leaves divided into ovate, toothed, mid-green leaflets and white flowers in early summer followed by edible, segmented, red fruit ripening black, ready for harvest in late summer.
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0.8m max. spread |
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0.8m max. height |
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1-2 years to maturity |
Clematis 'Opaline' (Clematis 'Opaline')
Other names: Early Large-flowered clematis 'Opaline', Clematis 'Asagasumi'
'Opaline' is a deciduous, perennial climber with pinnate, dark green leaves and, in late spring and early summer, and again in early autumn, large, white flowers, flushed lilac when first open.
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2m max. spread |
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3m max. height |
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2-5 years to maturity |
Ocimum basilicum 'Dark Opal' (Basil 'Dark Opal')
Other names: Ocimum basilicum var. purpurascens 'Dark Opal', Purple basil 'Dark Opal'
'Dark Opal' is a upright, bushy, aromatic, half-hardy, short-lived perennial, often grown as an annual, with edible, broadly ovate, dark purple to maroon leaves and long spikes of whorled, tubular, lilac-pink flowers in summer.
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0.3m max. spread |
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0.5m max. height |
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1-2 years to maturity |
Prunus domestica 'Belgian Purple' (Plum 'Belgian Purple')
Other names: Dessert plum 'Belgian Purple', Cooking plum 'Belgian Purple', Prunus domestica 'Bleue de Belgique', Prunus domestica 'Blue de Belgique', Prunus domestica 'Belgian Blue'
'Belgian Purple' is a vigorous, upright to spreading, deciduous fruit tree with ovate to elliptic, toothed, mid- to dark green leaves and white flowers in spring followed by small, oval to oblong, purple-flushed, blue fruit with sweet, yellow flesh ready for harvest in late summer.
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6m max. spread |
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8m max. height |
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5-10 years to maturity |
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