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Family: Asteraceae
(ass-ter-AY-see-ee) Genus: Rudbeckia (rud-BEK-ee-a) Species: laciniata (la-sin-ee-AY-tuh) Cultivar: Herbstsonne Additional cultivar information: (aka Autumn Sun)
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Category PerennialsWater Requirements Average Water Needs; Water regularly; do not overwaterSun Exposure Full SunSun to Partial Shade Foliage HerbaceousFoliage Color UnknownHeight 4-6 ft. (1.2-1.8 m)6-8 ft. (1.8-2.4 m) Spacing 24-36 in. (60-90 cm)Hardiness USDA Zone 3a: to -39.9 °C (-40 °F)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) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F) |
Where to Grow Grow outdoors year-round in hardiness zoneDanger UnknownBloom Color Bright YellowBloom Characteristics Flowers are good for cuttingThis plant is attractive to bees, butterflies and/or birds Flowers are fragrant Bloom Size UnknownBloom Time Mid SummerLate Summer/Early Fall 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 Non-patentedPropagation Methods By dividing the rootballSeed Collecting Allow seedheads to dry on plants; remove and collect seedsProperly cleaned, seed can be successfully stored |