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This hardy shrub adds color to the landscape from late summer to fall when few other shrubs are in bloom. The purple flowers attract birds, butterflies and other useful pollinators.
Michigan Seeds and Plants grown on our farm, Renegade Acres, in Howell, MI!
Certified Organic by Oregon Tilth.
Botanical Name | Hibiscus syriacus |
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Life Cycle | Perennial |
Min. Time to Germinate | 30 Days |
Max. Time to Germinate | 2 Months |
Depth to Sow Seeds | 1/16 in. |
When to Sow | Indoors 4-6 weeks before last spring frost |
Growing Height | 4-6 ft. (1.2-1.8 m) |
Plant Spacing | 4-6 ft. (1.2-1.8 m) |
Hardiness | USDA Zone 5a: to -15F, USDA Zone 5b: to -10F, USDA Zone 6a: to -5F, USDA Zone 6b: to 0F, USDA Zone 7a: to 5F, USDA Zone 7b: to 10F, USDA Zone 8a: to 15F, USDA Zone 8b: to 20F, USDA Zone 9a: to 25F, USDA Zone 9b: to 30F, USDA Zone 10a: to 35F, USDA Zone 10b: to 40F, USDA Zone 11a: to 45F |
Sun Exposure | Full Sun |
Danger | N/A |
Bloom Color | Pink, Red, Scarlet (Dark Red) |
Bloom Time | Late Summer/Early Fall |
Foliage | Deciduous |
Other Details | Average Water Needs; Water regularly; do not overwater, This plant is attractive to bees, butterflies and/or birds |
Soil pH Requirements | 5.6 to 6.0 (acidic), 6.1 to 6.5 (mildly acidic), 6.6 to 7.5 (neutral) |
Propagation Methods | From seed; direct sow after last frost, From seed; direct sow outdoors in fall, From seed; sow indoors before last frost |
Seed Collecting | Allow pods to dry on plant; break open to collect seeds |
Seeds Per Pack | 25 |