Search Results for "Allium"

Geum rivale (Water avens)

Other names: Nodding avens, Drooping avens, Cure all, Water flower, Purple avens

G. rivale is an upright , clump-forming perennial with pinnate basal leaves, oval or wedge-shaped upper leaves and, from late spring to midsummer, erect, dark purple stems bearing pendent, bell-shaped, dusky pink, purple-red or dark orange-red flowers.
Read more...

0.5m max. spread

0.4m max. height

2-5 years to maturity

Schoenoplectus lacustris subsp. tabernaemontani 'Albescens' (Grey club-rush 'Albescens')

Other names: Scirpus lacustris 'Albescens', Scirpus albescens, Scirpus tabernaemontani var. albescens

'Albescens' is a clump-forming, evergreen perennial bog grass with cylindrical grey-green stems, ringed in cream, and small brown flowers in summer.
Read more...

0.5m max. spread

1m max. height

5-10 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.
Read more...

0.6m max. spread

1.5m max. height

2-5 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.
Read more...

0.2m max. spread

0.3m max. height

2-5 years to maturity

Iris laevigata 'Alba' (Japanese iris 'Alba')

Other names: Smooth iris 'Alba', White Japanese iris

'Alba' is a herbaceous perennial with an erect, clump-forming habit, and pale green, arching foliage with black watermarks in the veins. In early to mid summer it bears white flowers, four to a stem.
Read more...

0.5m max. spread

0.6m max. height

2-5 years to maturity

Trollius x cultorum 'Alabaster' (Globeflower 'Alabaster')

'Alabaster' is an upright, clump-forming perennial with lobed, toothed, glossy, dark green leaves and erect, leafy stems bearing bowl-shaped, semi-double, pale yellow flowers in late spring and early summer.
Read more...

0.5m max. spread

0.7m max. height

2-5 years to maturity

Drosera aliciae (Alice sundew)

Other names: Smaller sundew

D. aliciae is a tender, evergreen, insectivorous perennial with tight rosettes of spoon- to wedge-shaped, orange- or red-flushed green leaves, orange-red in full sun, fringed with gland-tipped, red hairs that trap and digest insects. Slender, erect stems bear racemes of pink flowers from spring to autumn, and sometimes into winter.
Read more...

0.3m max. spread

0.1m max. height

2-5 years to maturity

Alisma plantago-aquatica (Water plantain)

Other names: Alisma plantago , Devil's spoons, Deil's spoons, Thumbwort

A. plantago-aquatica is a rhizomatous, aquatic, deciduous perennial with rosettes or elliptic to lance-shaped, pointed, grey-green leaves and tall, whorled panicles of white flowers from late spring into early summer.
Read more...

0.45m max. spread

0.75m max. height

5-10 years to maturity

Caltha palustris var. alba (Marsh marigold 'Alba')

'Alba' is a rhizomatous herbaceous perennial, with glossy, rounded, heart-shaped, dark green leaves and, in early spring, slender stems bearing solitary, waxy, white flowers with yellow stamens.
Read more...

0.3m max. spread

0.25m max. height

2-5 years to maturity

Althaea officinalis (Marsh mallow)

Other names: Romney marsh, Bismalva, Guimauve, Joseph's staff, Mauve, Mortification root, White mallow, Wymot, Wymote, Althaea kragujevacensis, Althaea taurinensis

A. officinalis is an erect, deciduous perennial with lobed, toothed, softly hairy, grey-green leaves and clusters of pale lilac-pink flowers from midsummer into autumn.
Read more...

0.5m max. spread

2.5m max. height

2 years to maturity