Blue blossom

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Standard Cyclopedia of Horticulture

Ceanothus thyrsiflorus, Esch. Shrub or small tree: lvs. oblong, obtuse, crenate-serrate, nearly glabrous, 1-1½ in. long: fls. blue, rarely white, in narrow panicles, about 3 in. long. May-July. Ore. to Calif. B.R. 30:38. S.S.2:64. G.C. III. 20:363; 37:179; 41:221. Gn. 74, p. 303. G.M. 50:430.—A very fine, free-flowering species of beautiful blue color. Probably natural hybrids of this species are: C. Veitchianus, Hook. (C. thyrsiflorus x C. rigidus), with deep blue fls. in dense panicled clusters (B.M. 5127; F.S. 13:1383), and C. Labbianus, Hook. (C. thyrsiflorus x C. dentatus), with deep blue fls., in oval, peduncled, solitary clusters. B. M. 4810 (4811 by error). F.S. 10:1016. CH The above text is from the Standard Cyclopedia of Horticulture. It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article. Click on "Collapse" in the header to hide this text.

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References

• Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963

External links

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