Spiraea watsoniana

Plant Characteristics

Origin:	✈	?

Cultivation

Exposure:	☼	?"?" is not in the list (sun, part-sun, shade, unknown) of allowed values for the "Exposure" property.
Water:	◍	?"?" is not in the list (wet, moist, moderate, dry, less when dormant) of allowed values for the "Water" property.

Scientific Names

Read about Spiraea watsoniana in the Standard Cyclopedia of Horticulture

Spiraea watsoniana, Zabel (S. Douglasii var. Nobleana, Wats. S. Nobleana, Zabel. S. Douglasii x S. densiflora). Shrub, 4 ft. high, similar to the former: lvs. oblong or narrowly oblong, usually rounded at the base, acute, sharply serrate above the middle, grayish-tomentose beneath, 1-3 in. long: fls. light pink, in dense broadly pyramidal, tomentulose panicles 3-6 in. high; petals half as long as stamens; sepals reflexed in fr.; styles erect. June, July. Natural hybrid, found in Calif. S. subvillosa, Rydb., apparently belongs here.—A similar form is S. pachystachys, Zabel (S. corymbosa X S. Douglasii), with broader lvs. and fls. of paler pink. G.C. III. 38:322. 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 It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article.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.

Cultivation

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Propagation

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Pests and diseases

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Gallery

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References

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

External links

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