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Family: Malvaceae
(mal-VAY-see-ee) Genus: Hibiscus (hi-BIS-kus) Species: cannabinus (kan-na-BIN-us) Synonym:Abelmoschus verrucosus Synonym:Furcaria cannabina Synonym:Hibiscus malangensis Synonym:Hibiscus sabdariffa var. altissima Synonym:Hibiscus vanderystii
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Height 4-6 ft. (1.2-1.8 m)6-8 ft. (1.8-2.4 m) 8-10 ft. (2.4-3 m) 10-12 ft. (3-3.6 m) Spacing 24-36 in. (60-90 cm)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) Sun Exposure Full SunSun to Partial Shade Bloom Color Scarlet (dark red)Bloom Time Late Summer/Early FallMid Fall Late Fall/Early Winter Foliage Grown for foliageEvergreen Velvet/Fuzzy |
Other details UnknownPropagation Methods From woody stem cuttingsFrom softwood cuttings From seed; direct sow outdoors in fall From seed; direct sow after last frost Self-sows freely; deadhead if you do not want volunteer seedlings next season Seed Collecting Allow pods to dry on plant; break open to collect seedsAllow seedheads to dry on plants; remove and collect seeds Wear gloves to protect hands when handling seeds Properly cleaned, seed can be successfully stored 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 Non-patentedFoliage Color Blue-GreenBloom Characteristics This plant is attractive to bees, butterflies and/or birdsWater Requirements Drought-tolerant; suitable for xeriscapingAverage Water Needs; Water regularly; do not overwater Where to Grow Unknown |