Jacobaea maritima: Difference between revisions
Created page with 't' |
No edit summary |
||
(One intermediate revision by one other user not shown) | |||
Line 1: | Line 1: | ||
{{SPlantbox | |||
|familia=Asteraceae | |||
|genus=Jacobaea | |||
|species=maritima | |||
|common_name=Dusty miller, Sea ragwort | |||
|name_ref=Flora - A Gardener's Encyclopedia | |||
|habit=shrub | |||
|habit_ref=Flora - A Gardener's Encyclopedia | |||
|Max ht box=20 | |||
|Max ht metric=in | |||
|height_ref=Flora - A Gardener's Encyclopedia | |||
|Max wd box=16 | |||
|Max wd metric=in | |||
|width_ref=Flora - A Gardener's Encyclopedia | |||
|lifespan=perennial | |||
|life_ref=Flora - A Gardener's Encyclopedia | |||
|exposure=sun | |||
|sun_ref=Flora - A Gardener's Encyclopedia | |||
|water=moderate | |||
|water_ref=Sunset National Garden Book | |||
|features=flowers | |||
|flower_season=early summer, mid summer, late summer | |||
|flower_ref=Flora - A Gardener's Encyclopedia | |||
|flowers=orange, yellow | |||
|Temp Metric=°F | |||
|min_zone=7 | |||
|usda_ref=Flora - A Gardener's Encyclopedia | |||
|max_zone=10 | |||
|sunset_zones=4-24, 29-32 | |||
|image=Senecio cineraria5.jpg | |||
|image_width=200 | |||
}} | |||
'''''Senecio cineraria''''' also known as '''Dusty miller''' is a [[species]] of ''[[Senecio]]'' from the family [[Asteraceae]], a native [[perennial]] of the [[Mediterranean]] and widely cultivated as an [[Annual (plant)|annual]] for its [[Silver (color)|silver]], [[felt]]-like leaves. | |||
''Senecio cineraria'' shares the [[common name]] '''Dusty miller''' with other plants that also have silvery leaves; the two most often to share the name are ''[[Centaurea cineraria]]'' and ''[[Lychnis coronaria]]''. | |||
''Jacobaea maritima'' is a very [[white]]-[[wool]]ly,<ref name='Bailey'/> [[frost]] tender, heat and [[drought]] tolerant, [[evergreen]],<ref name='msu'>http://msuplants.com/pd.asp?pid=1751</ref> | |||
[[perennial]], [[dicot]], [[subshrub]]<ref name='NRCS'/> that can grow to be {{convert|2|ft|m|1}} or less tall<ref name='Bailey'>http://books.google.com/books?id=PpQDAAAAMAAJ&pg=PA1658&lpg=PA1658</ref> | |||
and 18 to 24 inches (45 to 60 cm) wide.<ref name='msu'/> | |||
'''Leaves and stems''': Stiff stems<ref name='msu'/> branching from the base, and covered in long, white, matted hairs. The leaves are lance-shaped, 2 to 6 inches (5 to 15 cm) long, serrated, pinnately cut,<ref name='msu'/> stiff, with oblong and obtuse segments,<ref name='Bailey'/> numerous and like the stems, also covered with long, white, matted hairs.<ref name='msu'/> | |||
'''Flowers''': Yellow or white in daisy-like,<ref name='mogarden'>http://www.mobot.org/gardeninghelp/plantfinder/Plant.asp?Code=A608</ref> | |||
{{convert|1.5|in|cm|0}} wide,<ref name='msu'/> | |||
rayless,<ref name='Bailey'/> | |||
compact [[flower head]]s resembling a single flower, but really composed of several florets inclosed in a common whorl of [[sepal]]s or ring of [[bract]]s at the base of the flower stalk.<ref name='Bailey'/> | |||
''S. cineraria'' does not produce flowers the first year.<ref name='mogarden'/> | |||
'''Seeds''': Fruit are cylindrical [[achenes]].<ref name='msu'/> | |||
==Cultivation== | |||
===Propagation=== | |||
===Pests and diseases=== | |||
==Varieties== | |||
==Gallery== | |||
<gallery perrow=5> | |||
File:Senecio cineraria 01.jpg| photo 1 | |||
File:Fly at flower.jpg| 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__ |
Latest revision as of 20:32, 27 May 2010
Jacobaea maritima subsp. var. | Dusty miller, Sea ragwort | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
|
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Senecio cineraria also known as Dusty miller is a species of Senecio from the family Asteraceae, a native perennial of the Mediterranean and widely cultivated as an annual for its silver, felt-like leaves.
Senecio cineraria shares the common name Dusty miller with other plants that also have silvery leaves; the two most often to share the name are Centaurea cineraria and Lychnis coronaria.
Jacobaea maritima is a very white-woolly,[1] frost tender, heat and drought tolerant, evergreen,[2] perennial, dicot, subshrub[3] that can grow to be 2 ft m 1 or less tall[1] and 18 to 24 inches (45 to 60 cm) wide.[2]
Leaves and stems: Stiff stems[2] branching from the base, and covered in long, white, matted hairs. The leaves are lance-shaped, 2 to 6 inches (5 to 15 cm) long, serrated, pinnately cut,[2] stiff, with oblong and obtuse segments,[1] numerous and like the stems, also covered with long, white, matted hairs.[2]
Flowers: Yellow or white in daisy-like,[4] 1.5 in cm 0 wide,[2] rayless,[1] compact flower heads resembling a single flower, but really composed of several florets inclosed in a common whorl of sepals or ring of bracts at the base of the flower stalk.[1] S. cineraria does not produce flowers the first year.[4]
Seeds: Fruit are cylindrical achenes.[2]
Cultivation
Propagation
Pests and diseases
Varieties
Gallery
-
photo 1
-
photo 2
-
photo 3
References
- ↑ 1.0 1.1 1.2 1.3 1.4 http://books.google.com/books?id=PpQDAAAAMAAJ&pg=PA1658&lpg=PA1658
- ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 http://msuplants.com/pd.asp?pid=1751
- ↑ Cite error: Invalid
<ref>
tag; no text was provided for refs namedNRCS
- ↑ 4.0 4.1 http://www.mobot.org/gardeninghelp/plantfinder/Plant.asp?Code=A608
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
- w:Jacobaea maritima. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
- Jacobaea maritima QR Code (Size 50, 100, 200, 500)