Elsholtzia
Origin: | ✈ | ? |
---|
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. |
Read about Elsholtzia in the Standard Cyclopedia of Horticulture
|
---|
Elsholtzia (John Sigismund Elsholtz, author of unpublished Flora Marchica, the MS. of which is in the Royal Library, Berlin). Labiatae. Herbs or undershrubs grown chiefly for their blue or lilac flowers appearing in dense spikes late in summer. Usually aromatic: Lvs. opposite, short-petioled, serrate: fls. in usually 1-sided, terminal spikes; calyx tubular or campanulate, 5-toothed; corolla 2-lipped or slightly so; lower lip 3-lobed, the upper undivided, emarginate, concave; stamens 4, exserted; anther-cells diverging: fr. consisting of 4 ovoid or ovoid-oblong nutlets.—Twenty species in E. and Cent. Asia, south to .Java, 1 in Eu. and 1 in Abyssinia. Of the cult, species E. crislata and E. Stauntonii are hardy N.. while E. polystachya is tender. They are chiefly valued for their late-appearing fls., profusely produced in dense upright spikes; they do not seem particular as to the soil, but demand a sunny position to bloom well. Prop, is by seeds, sown in spring; also with the suffruticose species by greenwood cuttings in summer. E. polystachya, Benth. Undershrub, to6 ft.: Lvs. elliptic-oblong to lanceolate, serrate, pubescent on the veins beneath and glandular, 3-5 in. long: fls. white, in very slender spikes 2-6 in. long. Himalayas. W. China. Alfred Rehder. CH
|
Cultivation
- Do you have cultivation info on this plant? Edit this section!
Propagation
- Do you have propagation info on this plant? Edit this section!
Pests and diseases
- Do you have pest and disease info on this plant? Edit this section!
Species
Gallery
If you have a photo of this plant, please upload it! Plus, there may be other photos available for you to add.
References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
- w:Elsholtzia. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
- Elsholtzia QR Code (Size 50, 100, 200, 500)