Calluna vulgaris 'Silver Knight' (Scot's heather 'Silver Knight')
'Silver Knight' is a vigorous, small evergreen shrub with a compact, upright habit. It has grey, needle-like foliage, becoming purple-tinted in winter, and in late summer to early autumn, bears spikes of small lavender flowers.
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0.6m max. spread |
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0.45m max. height |
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5-10 years to maturity |
Other names: Pogostemon patchouly, Pogostemon patchouli, Mentha cablin
P. cablin is a bushy, tender perennial, sometimes grown as an annual, with aromatic, ovate, slightly hairy, mid-green leaves and spikes of purple-flushed, white flowers in autumn.
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0.9m max. spread |
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0.75m max. height |
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2-5 years to maturity |
Ajuga reptans 'Catlin's Giant' (Bugle 'Catlin's Giant')
'Catlin's Giant' is a mat-forming, semi-evergreen perennial with large, ovate to oblong, glossy, purple- or bronze-flushed, dark green leaves and spike-like whorls of dark blue flowers in late spring and early summer.
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0.9m max. spread |
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0.3m max. height |
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2-5 years to maturity |
Clematis 'Red Ballon' (Clematis 'Red Ballon')
Other names: Tangutica Group clematis 'Red Ballon', Clematis orientalis 'Red Ballon', Clematis 'Red Balloon'
Red Ballon' is a deciduous, perennial climber with pinnate, dark green leaves and, from midsummer to mid-autumn, rounded, nodding, yellow flowers becoming bell-shaped, reddish-brown with age.
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2m max. spread |
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4m max. height |
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2-5 years to maturity |
Paeonia 'Callie's Memory' (Peony 'Callie's Memory')
Other names: Itoh hybrid peony 'Callie's Memory'
'Callie's Memory' is an upright, bushy, herbaceous perennial with dark green leaves divided into nine elliptic or lance-shaped leaflets and, in summer, strong, erect stems bearing lightly fragrant, semi-double, pale apricot to pale yellow flowers with pink petal margins and red centres.
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0.7m max. spread |
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0.8m max. height |
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2-5 years to maturity |
Heuchera 'Cajun Fire' (Alum root 'Cajun Fire')
Other names: Coral bells 'Cajun Fire', Coral flower 'Cajun Fire', Fancy-leaf coral bells 'Cajun Fire'
'Cajun Fire' is a vigorous, clump-forming, semi-evergreen to evergreen perennial bearing lobed, rounded leaves, red in spring, turning nearly black in summer and maroon in autumn. Slender, wiry, dark red stems bear open panicles of white flowers in summer.
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0.25m max. spread |
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0.3m max. height |
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2-5 years to maturity |
Petasites hybridus (Butterbur)
Other names: Bog rhubarb, Devil's hat, Pestilence wart, Batter dock, Butter dock, Cleats, Cleets, Flea dock, Gallon, Oxwort, Pestilence wort, Poison rhubarb, Son-before-the-father, Umbrella leaf, Water docken
P. hybridus is a vigorous, clump-forming, rhizomatous, deciduous perennial with rounded to kidney-shaped, veined, mid-green leaves and, in spring, erect stems bearing racemes of clustered, pink flowers before the leaves emerge.
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3m max. spread |
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1m max. height |
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2-5 years to maturity |
Wallenia laurifolia (Dominican beauty)
Other names: Wallenia clusiifolia, Ardisia domingensis, Petesioides clusiifolium, Petesioides laurifolium, Laurel-leaved wallenia
W. laurifolia is a borderline hardy, rounded to open, evergreen shrub or small tree with leathery, glossy, elliptic to ovate, dark green leaves and, in summer, upright panicles of small, fragrant, cream to pale yellow flowers followed by edible, pale yellow fruit ripening bright red.
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4m max. spread |
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6m max. height |
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10-20 years to maturity |
Pyracantha 'Saphyr Yellow' (Firethorn 'Saphyr Yellow')
Other names: Pyracantha 'Saphyr Jaune', Pyracantha 'Cadaune'
Saphyr Yellow is an upright, lateral spreading, and prickly, evergreen shrub with tiny, dark green foliage. In spring it has clusters of small, white flowers followed by bright yellow berries in summer and autumn.
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3m max. spread |
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4m max. height |
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10-20 years to maturity |
Tiarella wherryi (Wherry's foam flower)
Other names: Tiarella cordifolia var. collina, Tiarella collina
T. wherryi is a clump-forming, herbaceous perennial. Leaves are 3-lobed, palmate and purple-tinted. From late spring, it produces racemes of small white or pink-tinged flowers,
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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 |
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