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Details
Narrow-leaf Evening-primrose or Sundrops is an 18-36 in. perennial with a diffusely clustered system of unbranched stems. The lance-shaped leaves are 2-3 in. long, while the showy, golden-yellow, four-petaled flowers average 2 in. in diameter. Narrowleaf Evening-primrose spreads rapidly under favorable conditions but does not usually become aggressive.
Michigan Seeds and Plants grown on our farm, Renegade Acres, in Howell, MI!
Certified Organic by Oregon Tilth.
Additional Info
| Botanical Name | Oenothera fruticosa |
|---|---|
| Life Cycle | Perennial |
| Min. Time to Germinate | 15 Days |
| Max. Time to Germinate | 30 Days |
| Depth to Sow Seeds | Surface Sow; press seeds gently into the soil to make good contact, but do not cover with any additional soil; these seeds require light to germinate |
| When to Sow | Indoors 8-10 weeks before last spring frost |
| Growing Height | 18-24 in. (45-60 cm) |
| Plant Spacing | 12-15 in. (30-38 cm) |
| Hardiness | USDA Zone 4a: to -25F, USDA Zone 4b: to -20F, 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 |
| Sun Exposure | Full Sun |
| Danger | N/A |
| Bloom Color | Bright Yellow |
| Bloom Time | Mid-Summer |
| Foliage | Herbaceous |
| Other Details | Average Water Needs; Water regularly; do not overwater, Drought-tolerant; suitable for xeriscaping, 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), 7.6 to 7.8 (mildly alkaline), 7.9 to 8.5 (alkaline) |
| Propagation Methods | By dividing the rootball, 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 |
