View source for Onosma

{{SPlantbox
|genus=Onosma
|Temp Metric=°F
|jumpin=If this plant info box on watering; zones; height; etc. is mostly empty you can click on the edit tab and fill in the blanks!
|image=Upload.png
|image_width=240
}}
{{Inc|
Onosma (onos, an ass, and osme, smell; the odor reputed to be liked by that animal). Golden Drop. Boraginaceae. Outdoor or border plants, grown for the small pretty flowers.

Bristly hardy perennial, annual and biennial herbs or undershrubs, with long narrow alternate Lvs. and 1-sided simple or cymose bracted racemes: fls. yellow, purple, or white, tube-like, or urn-shaped, sessile or with short pedicel, with 5 very short corolla-lobes; calyx 5-parted or cut; corolla-throat dilated or contracted; stamens 5, inserted midway on corolla-tube, mostly included; ovary with 4 distinct lobes, the style filiform and stigma small: nutlets 4 or fewer, erect or incurved, smooth and shining or less frequently tuberculate.—Species 70, Medit. region and the Himalayas. They are adapted to borders and rock-gardens; of simple cult, requirements. The perennial kinds are increased by cuttings in summer, in a frame; the annuals and biennials by seeds. Most of the cult, species do not ordinarily much exceed 1 ft. in height and many of them are lower than that.

O. sericeum, Willd. Perennial, somewhat woody, silky-pubescent: lvs. oblong-lanceolate to obovate. the lower ones narrowed to the petiole: fls. yellow, ¼ in. long, the corolla broad at apex and exceeding the calyx. Orient. G.C. III. 52:281.—O. Thompsonii, Hort., is Echium rubrum, Jacq., of S. Eu. and Caucasus: lvs. white tomentose, linear-lanceolate: fls. scarlet, racemose.
}}

==Cultivation==


===Propagation===


===Pests and diseases===


==Varieties==


==Gallery==

<gallery perrow=5>
Image:Upload.png| photo 1
Image:Upload.png| photo 2
Image:Upload.png| photo 3
</gallery>

==References==
<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}}

{{stub}}
__NOTOC__