Family: Ranunculaceae
(ra-nun-kew-LAY-see-ee) Genus: Helleborus (hel-eh-BORE-us) Species: x hybridus (hy-BRID-us) Cultivar: Mellow Yellow Strain
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Category PerennialsWater Requirements Average Water Needs; Water regularly; do not overwaterSun Exposure Partial to Full ShadeFoliage HerbaceousFoliage Color UnknownHeight 12-18 in. (30-45 cm)Spacing 18-24 in. (45-60 cm)Hardiness USDA Zone 4a: to -34.4 °C (-30 °F)USDA Zone 4b: to -31.6 °C (-25 °F) USDA Zone 5a: to -28.8 °C (-20 °F) USDA Zone 5b: to -26.1 °C (-15 °F) USDA Zone 6a: to -23.3 °C (-10 °F) USDA Zone 6b: to -20.5 °C (-5 °F) USDA Zone 7a: to -17.7 °C (0 °F) USDA Zone 7b: to -14.9 °C (5 °F) USDA Zone 8a: to -12.2 °C (10 °F) USDA Zone 8b: to -9.4 °C (15 °F) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F) |
Where to Grow UnknownDanger Parts of plant are poisonous if ingestedBloom Color RedBright Yellow Bloom Characteristics UnknownBloom Size UnknownBloom Time Late Winter/Early SpringMid Spring Other details UnknownSoil pH requirements 6.1 to 6.5 (mildly acidic)6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline) Patent Information UnknownPropagation Methods By dividing rhizomes, tubers, corms or bulbs (including offsets)Allow cut surface to callous over before planting Seed Collecting N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed |