View source for Primula knuthiana

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| color = IndianRed
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Primula knuthiana, Pax. Farinose, not hairy: lvs. membranaceous, oblong-ovate or lanceolate, acute or obtuse, narrowed to a winged petiole which is distinguishable from the blade or scarcely so and is equal to or shorter than the blade, densely farinose below, denticulate: scape equaling or exceeding the lvs., 4 - 5 1/2 in. high bearing a many-fid, lax umbel: bracts broad subulate-acuminate from the base which is scarcely gibbous: fls. violet;calyx open-campanulate, split to the middle with triangular acute lobes; corolla- throat constricted, the limb about 1/2 in. across, with obcordate deeply emarginate lobes: caps, globose, included in the calyx. China, in two or more forms. G.C. III. 51: suppl. May 25. G.M. 55:254. F.E. 33:975. R.H.S. 39:160.
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==Cultivation==
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===Propagation===
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===Pests and diseases===
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==Species==
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==Gallery==
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<gallery>
Image:Upload.png| photo 1
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==References==
*[[Standard Cyclopedia of Horticulture]], by L. H. Bailey, MacMillan Co., 1963
<!--- xxxxx  *Flora: The Gardener's Bible, by Sean Hogan. Global Book Publishing, 2003. ISBN 0881925381  -->
<!--- xxxxx  *American Horticultural Society: A-Z Encyclopedia of Garden Plants, by Christopher Brickell, Judith D. Zuk. 1996. ISBN 0789419432  -->
<!--- xxxxx  *Sunset National Garden Book. Sunset Books, Inc., 1997. ISBN 0376038608  -->

==External links==
*{{wplink}}

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[[Category:Categorize]]

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