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Family: Amaryllidaceae
(am-uh-ril-id-AY-see-ee) Genus: Ismene (iz-me-nee) Cultivar: Sulphur Queen Synonym:Hymenocallis × spofforthiae
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Height 18-24 in. (45-60 cm)Spacing 12-15 in. (30-38 cm)Sun Exposure Sun to Partial ShadeDanger All parts of plant are poisonous if ingestedSeed Collecting N/A: plant does not set seed, flowers are sterile, or plants will not come true from seedFruit Shape UnknownFruit Size UnknownFruit Colors UnknownGrowing Habit UnknownDays to Maturity UnknownSeed Type UnknownUsage UnknownDisease Resistance UnknownLeaf Type UnknownFoliage Color UnknownBloom Characteristics Flowers are fragrantWater Requirements Average Water Needs; Water regularly; do not overwaterWhere to Grow Suitable for growing in containersHardiness 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) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F) USDA Zone 11: above 4.5 °C (40 °F) Bloom Color UnknownBloom Time Unknown Mid SummerFoliage DeciduousSmooth Textured Other details UnknownPropagation Methods By dividing rhizomes, tubers, corms or bulbs (including offsets)Soil pH requirements 6.1 to 6.5 (mildly acidic)6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline) Patent Information UnknownPlant Size (check one) UnknownGrowth Rate UnknownLeaf Shape UnknownLeaf Appearance UnknownDegree to which the appearance is present UnknownLeaf Texture (top) UnknownLeaf Texture (bottom) UnknownLeaf Color UnknownColor of Leaf Margin UnknownLeaf Substance UnknownNumber of Vein Pairs UnknownAppearance of Margin Unknown |
Margin Width UnknownFlower Shape UnknownFlower Fragrance UnknownDoes it set seed? UnknownFlower Size UnknownFlower Type UnknownBlooming Habit UnknownFoliage Habit UnknownPloidy UnknownColor Patterns UnknownAwards (if applicable) UnknownCategory BulbsTropicals and Tender Perennials Growth 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 |