Family: Asteraceae
(ass-ter-AY-see-ee) Genus: Helenium (hel-EE-nee-um) Cultivar: Mardi Gras
|
Category PerennialsWater Requirements Average Water Needs; Water regularly; do not overwaterSun Exposure Full SunFoliage HerbaceousFoliage Color UnknownHeight 24-36 in. (60-90 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) |
Where to Grow UnknownDanger All parts of plant are poisonous if ingestedBloom Color OrangeRed-Orange Gold (yellow-orange) Pale Yellow Bloom Characteristics This plant is attractive to bees, butterflies and/or birdsBloom 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 PatentedPropagation Methods By dividing the rootballSeed Collecting N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed |