prov:value
| - Toxicity can vary in a plant according to season, the plant???s different parts, and its stage of growth; and plants can absorb toxic substances, such as herbicides, pesticides, and pollutants from the water, air, and soil.Flower May to September.Habitat Open, dry, sandy sites: sandhills, pine flat woods, ridges, road banks, woodlands, fields, barrens, burnt fields; also cultivated as an ornamenta
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