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Family: Liliaceae
(lil-ee-AY-see-ee) Genus: Hosta (HOSS-tuh) Cultivar: Halcyon Additional cultivar information: (aka Holstein) Hybridized by Smith-BHHS 1988 Synonym:Hosta x tardiana
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Spacing 36-48 in. (90-120 cm)Hardiness USDA Zone 3b: to -37.2 °C (-35 °F)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) Sun Exposure Partial to Full ShadeOther details UnknownSeed Collecting N/A: plant does not set seed, flowers are sterile, or plants will not come true from seedPlant Size (check one) Large (leaf 81-144 square inches; plant 18”-28” tall)Growing Habit UnknownGrowth Rate MediumLeaf Shape OvateLeaf Appearance WavyDegree to which the appearance is present LightlyLeaf Texture (top) Glaucous BloomLeaf Texture (bottom) Glaucous BloomLeaf Color UnknownColor of Leaf Margin No marginLeaf Substance 1 (Thick)Number of Vein Pairs 12 to 15Appearance of Margin Flat/Nearly FlatMargin Width No marginBloom Time Unknown Mid/LateBloom Color UnknownFlower Shape UnknownFlower Fragrance No fragranceDoes it set seed? Seed is rarely viablePatent Information Non-patentedFoliage Color UnknownBloom Characteristics UnknownWater Requirements Average Water Needs; Water regularly; do not overwaterWhere to Grow UnknownHeight UnknownDanger UnknownFruit Shape UnknownFruit Size UnknownFruit Colors UnknownDays to Maturity UnknownSeed Type UnknownUsage UnknownDisease Resistance Unknown |
Leaf Type UnknownFoliage UnknownPropagation Methods UnknownSoil pH requirements UnknownFlower Size UnknownFlower Type UnknownBlooming Habit UnknownFoliage Habit UnknownPloidy UnknownColor Patterns UnknownAwards (if applicable) UnknownCategory UnknownGrowth Habit UnknownClass UnknownBloom Shape UnknownHabit UnknownOther Details UnknownPruning Instructions UnknownKernel Color UnknownDivision UnknownFlower Habit UnknownBloom Size UnknownColor Pattern UnknownGroup UnknownPruning Groups UnknownBloom Diameter UnknownHeat (Pungency) UnknownFruit Color UnknownSection UnknownPruning UnknownSize/Type UnknownFlower Characteristics UnknownLeaf Shape/Type UnknownLeaf Texture UnknownPropagation UnknownPollination UnknownBearing Habit UnknownRootstock Vigor UnknownFruit Usage UnknownClassification Unknown |