Helleborus niger 'Josef Lemper' is the largest Christmas rose with big white flowers on tall stems.

Helleborus niger 'Joshua' is one of the earliest cultivars to bloom with classic pure white flowers with a light fragrance.

Helleborus niger 'Snow Frills' is a double Christmas rose with ruffles of pure white surrounding yellow stamens.

Helleborus Winter Dreams 'Double Fantasy' is a rare double form of H. niger.

Helleborus 'Cinnamon Snow' has cinnamon pink buds opening to creamy white flowers highlighted with rose and cinnamon tones.

Helleborus 'Spring Party' has creamy white blossoms held on rosy stems above gray green leaves veined in silver.

Helleborus 'Champion' has warm, creamy white almost yellowish flowers that glow in the soft spring light.

Helleborus 'HGC 'Frosty' has extra large creamy white flowers with lovely rounded, overlapping petals.

Helleborus 'HGC Marlon' has creamy white flowers against rich, dark green foliage.

Helleborus 'Shooting Star' produces mounded clusters of smaller white flowers with pink reverses top rich green foliage. A unique flower form.

Named in honour of the 2010 Vancouver Winter Olympics this great cultivar can have flowers in three different colour tones all on the same plant.

Helleborus 'Winter Moonbeam' has foliage emerging icy variegated aging to mint green veins on dark green leaves. Large white flowers with reflexed stamens like fluttering eyelashes!

Helleborus 'Winter Sunshine' has warm white flowers blushed with pink and held atop pewter green foliage.

The big, bold and impressive Helleborus Ice n' Roses Bianco offers large, outward-facing flowers in icy white.

The big, bold and impressive Helleborus Ice n' Roses Dark Picotee offers large, outward-facing flowers in white to pink with dark pink picotee edges.

The big, bold and impressive Helleborus Ice n' Roses FrostedRose offers large, outward-facing flowers in shades white, yellow and pink.

The big, bold and impressive Helleborus Ice n' Roses Picotee offers large, outward-facing flowers in pure white with pink picotee edges.

The big, bold and impressive Helleborus Ice n' Roses White offers large, outward-facing flowers in ivory white.

'White Tutu' offers the rarest of hellebore forms: a semi-double or anemone centre with a ruffle around the middle.

Helleborus Honeymoon French Kiss has white flowers with beautiful raspberry pink veins and picotee edges.

Helleborus Honeymoon French Kiss has white flowers with beautiful raspberry pink veins and picotee edges.

Helleborus Honeymoon Romantic Getaway has white flowers with dramatic burgundy red thumbprints on each petal.

Pure white double blooms produced in great numbers on each plant.

Helleborus x hybridus North Star 'Crystalline' is a Lenten rose that has white, nodding, double flowers with green highlights.