|image = Image non disponible.JPG
|légende =
|auteur = L.
|ordre = Malvales
|famille = Malvaceae
|statut = sauvage et cultivé
|français = '''rose trémière'''
|anglais = '''hollyhock'''
}}{{Encadré
|color=lightgreen
{| class="wikitable" style="width:100%;"
| français
| rose trémière, passerose
|-
| anglais
| hollyhock
|-
| allemand
== Classification ==
''Alcea rosea'' L. (1753)
synonyme :
*''Althaea rosea'' (L.) Cav. (1786)
== Cultivars ==
== Usages ==
{{Citation encadré
|texte=''Althaea rosea'' Cav. HOLLYHOCK. The Orient. This species grows wild in China and in the south of Europe. Forskal <ref>Pickering, C. ''Geog. Dist. Ans. Pls.'' 47. 1863-1876.</ref> says it is cultivated at Cairo for the sake of its leaves, which are esculent and are used in Egyptian cookery. It possesses similar properties to the marshmallow and is used for similar purposes in Greece. <ref>Masters, M. T. ''Treas. Bot.'' 1:46. 1870.</ref>
<references/>
|auteur =[[:en:Althaea (Sturtevant, 1919)#Althaea rosea|Sturtevant, ''Notes on edible plants'', 1919]].
}}
*Voir les [[Alcée (Cazin 1868)|''Plantes médicinales'' de Cazin (1868)]]
*[http://ecocrop.fao.org/ecocrop/srv/en/cropView?id=11281 FAO Ecocrop]
*[http://botanical.com/botanical/mgmh/h/holhoc30.html Grieve's herbal]
*[httphttps://wwwnpgsweb.ars-grin.gov/cgi-bin/npgs/htmlgringlobal/tax_searchtaxonomydetail.plaspx?Alcea%20rosea id=2170 GRIN]
*[http://www.ipni.org/ipni/simplePlantNameSearch.do?find_wholeName=Alcea%20rosea&output_format=normal&query_type=by_query&back_page=query_ipni.html IPNI]
*[http://mansfeld.ipk-gatersleben.de/pls/htmldb_pgrc/f?p=185:45:1329164412874601::NO::P7_BOTNAME,P7_DB_CHECKBOX1,P7_DB_CHECKBOX2,P7_DB_CHECKBOX4:Alcea%20rosea,,, Mansfeld]