![]() ![]() The attractive blooms are borne on short, thick stems and generally do not rise above the foliage of palmate, deeply-lobed, dark green leaves. Unlike most hellebores, the flowers face outward attracting interest. The sepals slowly fade to green or rosy pink as they mature. across (8 cm), adorned with a crown of showy golden-yellow stamens. Native to the mountains of southern and central Europe, Helleborus niger, commonly called Christmas Rose, is a winter-blooming evergreen perennial with large, bowl-shaped, glistening white flowers, 3 in. Blooming profusely from late winter to mid-spring, the flowers rise on sturdy, erect stems above handsome foliage of leathery, narrow, fan-like (palmately divided), dark green leaves. The buds begin to appear in early winter and provide interest as they open slowly over the next three months. This evergreen perennial features large, open clusters of cheerful chartreuse, bell-shaped flowers, edged with dark red. Unjustly named Stinking Hellebore, Helleborus foetidus provides gardeners with some of the greatest pleasures in winter. Blooming heavily from late winter to early summer, these charming beauties rise on sturdy, thick stems clad with large blue-green leaves divided into three sharply toothed leaflets. Helleborus argutifolius ( Corsican Hellebore)Ī robust native of Corsica and Sardinia, Helleborus argutifolius (Corsican Hellebore) is an evergreen perennial with large open clusters of up to thirty, large, nodding, pale green flowers with a central boss of equally green stamens. Find the four Hellebore varieties that are the most popular and easiest to grow. Many of the species have been interbred, producing countless hybrid Hellebores in a rich array of colors and forms. Most are native to the mountainous regions of Europe, especially the Balkan region of the former Yugoslavia, south along the eastern Adriatic to Greece and Turkey. Most Hellebores feature evergreen foliage that remains handsome year-round and provides multi-season interest. ![]() Ranked by some among the top 10 high-performance perennials, these harbingers of spring are tough, cold-hardy, deer or rabbit-resistant, and easy to grow. Our pH listing above is lower than one may think is appropriate, however we find most growers have high alkalinity water which tends to raise the pH to 5.8-6.4.Prized for their abundant winter or early spring blooms and attractive foliage, Hellebores (Helleborus) are invaluable additions to the shade garden and provide gardeners with some of the greatest pleasures in winter. Provide 50% shade to avoid stress from the sunlight.Īdditional pH Notes: While in the garden Hellebores might prefer an alkaline soil, we have found that juvenile plants in a production environment benefit from a lower pH. Keep plants moderately moist but not wet. They put on most of their growth in early spring and then again in fall. Helleborus prefers cool temperatures and shaded conditions. Watch for crown and root rots as well as botrytis. Scout the stems and undersides of leaves. ![]() Scale can be a problem on helleborus and is easy to miss until there is a large population size. Force at 45-55 degrees for best flower performance. Avoid feeding during the summer as plants are inactive.Ĭold temperatures required for active growth. Monitor EC levels in soil to avoid root burning from elevated salts. Helleborus are light to moderate feeders.
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