Search Results for "Allium"

Heuchera americana (American alum root)

Other names: American sanicle, Rock geranium, Heuchera glauca, American coral bells, Coral bells, American alumroot

H. americana is a mound-forming, evegreen perennial with rosettes of oval to heart-shaped, lobed, glossy, bronze-flushed, dark green leaves, marble and veined brown when young. Upright stems bearing open panicles of brown-green flowers in early spring.
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0.3m max. spread

0.45m max. height

2-5 years to maturity

Nicotiana alata 'Grandiflora' (Sweet-scented tobacco plant)

Other names: Tuberose-flowered tobacco plant, Nicotiana alata grandiflora

'Grandiflora' is a tender, short-lived, rosette-forming perennial, typically grown as an annual with ovate, dark green leaves and strongly fragrant, trumpet-shaped, creamy-white flowers from summer into autumn.
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0.3m max. spread

1.5m max. height

1-2 years to maturity

Sempervivum 'Albernellii' (Houseleek 'Albernellii')

Other names: Hens-and-Chicks 'Albernellii', Live forever 'Albernellii', Old man and woman 'Albernellii'

'Albernellii' is a mat-forming, evergreen, succulent perennial forming rosettes of fleshy, ovate, pointed, red-tipped, yellow-green leaves and leafy stems bearing clusters of pink flowers in summer.
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0.3m max. spread

0.1m max. height

2-5 years to maturity

Oenothera biennis (Common evening primrose)

Other names: Large rampion, Night willowherb, Wild four o'clock, Scurvish, Night willowherb, Field primrose, Coffee plant, Cure-all, Fever plant, Oenothera glabra, Oenothera odorata

O. biennis is an erect, rosette-forming, hairy annual or biennial, usually grown as a biennial, with oblong to lance-shaped, toothed, slightly sticky, red-veined, mid-green leaves and, from summer into autumn, leafy, spike-like racemes of bowl-shaped, fragrant, yellow flowers opening in the evening.
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0.5m max. spread

1.5m max. height

1-2 years to maturity

Geranium robertianum 'Album' (Herb robert 'Album')

Other names: White herb robert, Red robin 'Album', Fox geranium 'Album'

'Album' is a rosette-forming annual or evergreen biennial with red stems bearing deeply lobed, bright green leaves and erect clusters of star-shaped, white flowers from summer into autumn.
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0.4m max. spread

0.3m max. height

1-2 years to maturity

Drosera capensis 'Albino' (Cape sundew 'Albino')

Other names: White cape sundew, Drosera capensis 'Alba'

'Albino' is a tender, evergreen, insectivorous perennial with loose rosettes of oblong or lance-shaped, bright green leaves, fringed with gland-tipped, white hairs that trap and digest insects. Slender stems bear racemes of rounded, white flowers from spring to autumn, and sometimes into winter.
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0.2m max. spread

0.3m max. height

2-5 years to maturity

Digitalis 'Albino' (Foxglove 'Albino')

'Albino' is a rosette-forming, hairy biennial or short-lived perennial with ovate to lance-shaped, wrinkled, toothed, dark green leaves and tall, upright spikes of bell-shaped, white flowers in summer.
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0.5m max. spread

1.2m max. height

1-2 years to maturity

Rheum alexandrae (Alexander's rhubarb)

Other names: Alexander's ornamental rhubarb

R. alexandrae is a rosette-forming, rhizomatous, deciduous perennial bearing oblong to ovate, glossy, dark green leaves with prominent veins and, from late spring into summer, erect panicles of tiny, star-shaped, yellow-green flowers covered by large, greenish-white or yellow bracts.
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0.6m max. spread

1.5m max. height

2-5 years to maturity

Digitalis purpurea f. albiflora (White-flowered foxglove)

Other names: Digitalis purpurea 'Alba', Digitalis purpurea var. alba, Digitalis purpurea f. alba, Digitalis purpurea var. albiflora, Digitalis purpurea 'Albiflora'

D. purpurea f. albiflora is a rosette-forming, hairy, semi-evergreen biennial or short-lived perennial with erect stems bearing ovate to lance-shaped, toothed, dark green leaves and tall, one-sided spikes of white flowers in summer.
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0.6m max. spread

1.8m max. height

1-2 years to maturity

Dodecatheon meadia f. album (White shooting star)

Other names: Dodecatheon meadia 'Albiflorum', White-flowered American cowslip

D. meadia f. album is a clump-forming, herbaceous perennial with a rosette of ovate to lance-shaped, toothed, mid-to light green leaves and, in mid- to late spring, erect stems bearing umbels of nodding, white flowers with yellow anthers.
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0.25m max. spread

0.4m max. height

2-5 years to maturity