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Helianthus
strumosus
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Propagation
Notes
Guide to Collecting and Germinating Seeds in Iowa |
If you would like to contribute propagation information on this species, please use our data form.
| Species | Helianthus strumosus |
| Family | Asteraceae |
| Common name(s) | Rough-leaved sunflower |
| Synonyms |
Image(s)
| {Image1} | {Image} |
| Maturation sign(s) | heads yellowish orange; seeds are black |
| Collection dates | early September |
| Seed cleaning | grind or roll to separate seeds from head |
| Storage | dry |
| Germination method(s) | undetermined; sow directly |
| Restoration potential | medium by seed |
| Other notes | |
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Published data |
| Last updated: | 3/9/04 |
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