Helianthus angustifolius
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Describe the plant here...
Standard Cyclopedia of Horticulture |
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Helianthus angustifolius, Linn. Swamp Sunflower. St. 2-6 ft. high, simple or branching above, slightly rough: lvs. 2—7 in. long, somewhat tufted, drooping, in dried- up specimens with rolled edges, smooth or slightly rough: fls. 2-3 in. wide, few or solitary. Aug.-Oct. Wet land, N. Y. to Fla., west to Ky. and Texas. B.M. 2051.
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References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
- w:Helianthus angustifolius. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
- Helianthus angustifolius QR Code (Size 50, 100, 200, 500)