Helleborus WINTER JEWELS™ 'Sparkling Diamond'Helleborus WINTER JEWELS™ 'Sparkling Diamond'

Helleborus WINTER JEWELS™ ‘Sparkling Diamond’


This plant is no longer for sale directly from TERRA NOVA® Nurseries. However, it may still be available through one of our Licensees or Retail Sources.

One of the world's top hybridizers, Marietta O'Bryne has worked hard to mine these very heavy flowering plants, producing a profusion of double, pure-white blooms. A delight in the winter garden. Shade tolerant and deer resistant!

USDA Hardiness Zone(s): 5-8
Size (HT/W/FL HT): 12″ / 24″ / 14″
Exposure: Part Shade, Full Shade
Bloom Time(s): March, April, May

Common Name Double Hellebore
Family Ranunculaceae
species x hybridus
Plant Series
Plant Type
Hardiness Zone , , ,
Growth Habit
Size (HT/W/FL HT) 12" / 24" / 14"
Finish Time
Bloom Time , ,
Growth Rate
Most Active Growing Season ,
Flowering Season
Flower Color
Leaf Color
Soil Needs good drainage in fertile, humus rich soil
pH 6-7
Exposure ,
Special Uses , , ,
Nutritional Needs 150 - 200 ppm
Dormancy Dormancy Required, Dormant in Winter
Water (Greenhouse) Keep evenly moist
Water (Garden) Average
How Different? This is a large flowered double strain of pure-white blooms. It has larger and fuller flowers than the "Party Dress" series.
Landscape Value Mixed beds, cottage garden, understory.
Finish Time to 4" 8 - 10 weeks
Grower Notes For spring blooming plants, transplant the summer before. Helleborus grow best (greenhouse production) when day temperatures are 50-65° F and night temperatures are 45-55° F. Spring/Summer growing: 50% shade in the northern states, 70% shade for southern states is beneficial.