| location | Arkansas, Kansas, Louisiana, Missouri, Oklahoma, Texas |
|---|---|
| usda-plant-hardiness | Zone 3, Zone 4, Zone 5, Zone 6, Zone 7, Zone 8, Zone 9 |
| plant_habit | Herbaceous |
| exposure_requirements | Full Sun |
| soil_requirements | Dry, Medium, Moist |
| hosted-species | Chlosyne lacinia (Bordered Patch) |
Rough-Stem Rosinweed
(Silphium radula)
Host Species: Bordered Patch (Chlosyne lacinia) (Midwest and Southwest North America) and Silphius Borer Moth (Papaipema silphiii)
Nectar Plant: many insects including other butterflies, bees, and wasps. Birds, enjoy the seeds in the fall.
Flower Color: yellow
Growth Habit: herbaceous perennial
Flowering Time: July to September
Range in North America: Mid-western and South-Central United States
Exposure: Prefers full sun
Hardiness: Zones 3-9
Soil Requirements: dry to medium well-drained soil, but can handle moist soil
More Information: Article about Rough-Stem Rosinweed (Silphium radula).
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