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Family: Hydrangeaceae
(hy-drain-jee-AY-see-ee) Genus: Hydrangea (hy-DRAIN-juh) Species: macrophylla (mak-roh-FIL-uh) Cultivar: Hopcorn
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Height 24-36 in. (60-90 cm)36-48 in. (90-120 cm) Spacing 36-48 in. (90-120 cm)Hardiness 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) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F) Sun Exposure Sun to Partial ShadeDanger Parts of plant are poisonous if ingestedBloom Color PinkMedium Blue Bloom Time Mid SummerLate Summer/Early Fall Mid Fall |
Foliage DeciduousProvides Winter Interest Other details UnknownPropagation Methods From softwood cuttingsFrom semi-hardwood cuttings By simple layering Seed Collecting N/A: plant does not set seed, flowers are sterile, or plants will not come true from seedSoil pH requirements 4.6 to 5.0 (highly acidic)5.1 to 5.5 (strongly acidic) 5.6 to 6.0 (acidic) 6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline) Patent Information PatentedFoliage Color UnknownBloom Characteristics Flowers are good for cuttingFlowers are good for drying and preserving This plant is attractive to bees, butterflies and/or birds Water Requirements Requires consistently moist soil; do not let dry out between wateringsWhere to Grow Can be grown as an annual |