Verbascum longifolium
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Standard Cyclopedia of Horticulture |
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Verbascum longifolium, Ten. Biennial, 3-4 ft. high, covered with white or yellowish flocculent tomentum: lvs. numerous, densely superposed; lower 1 1/2 - 2 ft. long, narrowly ovate or oblong-lanceolate, acuminate, base narrowed to a short petiole; upper sessile, base amplexicaul, all undulate: infl. sessile, 1 ft. long, 3 1/2 in. diam., with innumerable short appressed branches: fls. golden yellow, about 1 in. across; calyx stellate-tomentose, segms. lanceolate. S. Eu. B.M. 7707. Var. pannosum, Hort.( V. pannosum, Vis. and Panc.), is more densely tomentose, the infl. is laxer and more branched and the fls. often larger. G. 31:105. Gn. 62, p. 165. Not a good variety botanically.
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References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
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