
Details
Growing up to 8 feet high, the purple flowers of New York Ironweed provide nectar to foraging bees and butterflies in late summer and early fall. The dramatic blooming plant is excellent for borders, rain gardens, and meadows. The tall dead stalks remain standing well throughout the winter months, giving migrant bird species a place to perch in early spring. Deer-resistant foliage.
Michigan Seeds and Plants grown on our farm, Renegade Acres, in Howell, MI!
Certified Organic by Oregon Tilth.
Additional Info
Botanical Name | Vernonia noveboracensis |
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Life Cycle | Perennial |
Min. Time to Germinate | 7 Days |
Max. Time to Germinate | 30 Days |
Depth to Sow Seeds | 1/4 in. |
When to Sow | Indoors 6-8 weeks before last spring frost, Outdoors after all danger of spring frost is past, Outdoors in early spring, a month before the last spring frost |
Growing Height | 6-8 ft. (1.8-2.4 m) |
Plant Spacing | 18-24 in. (45-60 cm) |
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 |
Sun Exposure | Sun to Partial Shade |
Danger | N/A |
Bloom Color | Purple |
Bloom Time | Late Summer/Early Fall |
Foliage | Herbaceous |
Other Details | Average Water Needs; Water regularly; do not overwater, This plant is attractive to bees, butterflies and/or birds |
Soil pH Requirements | 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) |
Propagation Methods | From seed; direct sow outdoors in fall, From seed; stratify if sowing indoors, From seed; winter sow in vented containers, coldframe or unheated greenhouse |
Seed Collecting | Allow seedheads to dry on plants; remove and collect seeds |
Seeds Per Pack | 50 |