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Family: Iridaceae
(eye-rid-AY-see-ee) Genus: Iris (EYE-ris) Cultivar: Royal One Hybridized by Ackerman 1989
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Height 36-48 in. (90-120 cm)Spacing 18-24 in. (45-60 cm)Hardiness 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) Sun Exposure Full SunDanger Parts of plant are poisonous if ingestedBloom Color Unknown LavenderMedium Purple Foliage HerbaceousOther details UnknownPropagation Methods By dividing rhizomes, tubers, corms or bulbs (including offsets)Seed Collecting N/A: plant does not set seed, flowers are sterile, or plants will not come true from seedSoil pH requirements 5.6 to 6.0 (acidic)6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) Patent Information Non-patentedClass UnknownBloom Time UnknownAwards (if applicable) UnknownFoliage Color UnknownBloom Characteristics UnknownWater Requirements Requires consistently moist soil; do not let dry out between wateringsVery high moisture needs; suitable for bogs and water gardens Where to Grow UnknownFruit Shape UnknownFruit Size UnknownFruit Colors UnknownGrowing Habit UnknownDays to Maturity UnknownSeed Type UnknownUsage UnknownDisease Resistance UnknownLeaf Type 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 Unknown |
Number of Vein Pairs UnknownAppearance of Margin UnknownMargin Width UnknownFlower Shape UnknownFlower Fragrance UnknownDoes it set seed? UnknownFlower Size UnknownFlower Type UnknownBlooming Habit UnknownFoliage Habit UnknownPloidy UnknownColor Patterns UnknownCategory UnknownGrowth Habit 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 |