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in the stem of the plants will expand (water expands when frozen), causing long, thin cracks to form along the length of the stem. Water is then drawn through these cracks via
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and freezes upon contact with the air. As more water is drawn through the cracks it pushes the thin ice layers further from the stem, causing a thin "petal" to form.
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Means, D. Bruce (February 2004). "Blossoms of Ice: These delicate "flowers" sprout only in winter, but you won't find them catalogued in any herbal".
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in autumn or early winter. The thin layers of ice are often formed into exquisite patterns, curling into "
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The petals of frost flowers are very delicate and will break when touched. They usually melt or
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when exposed to sunlight and are usually visible in the early morning or in shaded areas.
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Examples of plants that often form frost flowers are white crownbeard (
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weather condition occurring when the ground is not already frozen. The
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Means, D. Bruce (JanuaryâFebruary 2005). "Mysterious Ice 'Flowers'".
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Frost flower on common dittany (Cunila origanoides) in NW Arkansas
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For the hoar-frost like crystals that grow on thin sea ice, see
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Frost flower on a yellow ironweed stem in southern
Missouri
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Example of the hydraulic power of capilliary freezing
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398:"Missouri Conservationist Magazine Oct. 2000 issue"
69:. Unsourced material may be challenged and removed.
368:"Frost Flowers â different things â name conflict"
232:The formation of frost flowers is dependent on a
440:Carter, James Richard (SeptemberâOctober 2013).
181:Frost flower formations are also referred to as
260:), commonly called frostweed, yellow ironweed (
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8:
477:"The exudation of ice from stems of plants"
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450:. Vol. 101, no. 5. p. 360.
129:Learn how and when to remove this message
145:Frost flower in the Ozark Mountains, USA
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27:Thin layer of ice extruded from a plant
7:
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67:adding citations to reliable sources
428:Missouri Department of Conservation
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482:Journal of the Franklin Institute
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200:Types of frost flowers include
161:are extruded from long-stemmed
54:needs additional citations for
157:is formed when thin layers of
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495:10.1016/S0016-0032(14)90269-1
442:"Flowers and Ribbons of Ice"
537:Website about frost flowers
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29:
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961:Short-track speed skating
858:
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473:Coblentz, William Weber
275:Helianthemum canadense
263:Verbesina alternifolia
146:
32:Frost flower (sea ice)
144:
456:10.1511/2013.104.360
302:Frost flower closeup
63:improve this article
1057:Iceman (occupation)
404:on 13 November 2017
378:on 18 November 2020
257:Verbesina virginica
609:Crystalline phases
447:American Scientist
269:Cunila origanoides
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1171:Wikimedia Commons
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523:American Gardener
475:(November 1914).
169:" which resemble
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16:(Redirected from
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52:This article
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18:Frost flowers
966:Tour skating
766:Frost flower
765:
597:Major phases
522:
511:
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486:
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459:. Retrieved
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406:. Retrieved
402:the original
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380:. Retrieved
376:the original
372:my.ilstu.edu
371:
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273:
267:
266:), dittany (
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222:window frost
213:
210:rabbit frost
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191:ice blossoms
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151:frost flower
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61:Please help
56:verification
53:
36:
1136:Pleistocene
850:Ice-related
761:Frost heave
695:Stalactites
514:(1): 36â37.
408:12 November
382:7 September
206:ice ribbons
187:ice castles
183:frost faces
1197:Categories
1182:Wiktionary
1126:Glaciology
1081:Other uses
951:Ice racing
946:Ice hockey
921:Iceboating
852:activities
623:Formations
614:Superionic
461:7 December
354:References
343:Needle ice
218:phenomenon
214:rabbit ice
202:needle ice
155:ice flower
119:April 2010
89:newspapers
1213:Water ice
1208:Hydrology
893:Sculpture
709:Phenomena
424:"Dittany"
348:Frostweed
228:Formation
224:as well.
1160:Category
1118:Ice ages
1072:YakhchÄl
1052:Icehouse
878:Climbing
873:Blocking
868:Blasting
786:Hair ice
736:Crystals
338:Hair ice
332:See also
234:freezing
1042:Cutting
1016:Pykrete
936:Cycling
931:Curling
926:Cricket
898:Skating
888:Rafting
883:Fishing
863:Bathing
806:Nucleus
791:Jacking
770:sea ice
768: (
700:Volcano
664:calving
662: (
660:Iceberg
655:Glacier
272:), and
249:sublime
171:flowers
103:scholar
1175:
1164:
1153:
1047:Icebox
1006:Palace
991:Bridge
908:Sports
826:Slurry
801:Needle
751:Frazil
670:Icicle
630:Anchor
167:petals
163:plants
105:
98:
91:
84:
76:
1098:Cream
1088:Chips
1067:Trade
1001:Igloo
996:Hotel
916:Bandy
841:Storm
831:Slush
821:Shuga
816:Shove
776:Glaze
756:Frost
731:Clear
721:Black
690:Spike
685:Sheet
650:Field
590:water
586:state
583:solid
212:, or
193:, or
177:Types
110:JSTOR
96:books
1108:Pack
1103:Cube
1093:Core
1062:Pick
1035:Work
1026:Road
1021:Rink
1011:Pier
836:Snow
811:Rime
796:Névé
781:Hail
741:Firn
645:Dune
640:Cave
581:The
463:2022
410:2017
384:2020
82:news
986:Bar
746:Fog
680:Sea
675:Jam
635:Cap
588:of
573:Ice
512:113
491:doi
487:178
452:doi
238:sap
220:of
159:ice
153:or
65:by
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117:(
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