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	<title>hortical, calendrier des jardins et de la nature</title>
	<link>https://hortical.com/</link>
	<description>&lt;p&gt;Hortical, calendrier des jardins et de la nature, est une base de donn&#233;es sur 816 plantes rencontr&#233;es dans des jardins potagers et des jardins plus &#171; naturels &#187; qu'&#171; horticoles &#187;, dans notre environnement et sur d&#233;j&#224; 10007 &#233;v&#233;nements ph&#233;nologiques sur la r&#233;gion lilloise depuis 2005.&lt;/p&gt;</description>
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		<title>marronnier</title>
		<link>https://hortical.com/article1650.html</link>
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		<dc:date>2007-04-08T15:06:05Z</dc:date>
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		<dc:language>fr</dc:language>
		

<category domain="https://hortical.com/rubrique1.html">utilisation</category>

		<dc:subject>ensoleill&#233;e</dc:subject>
		<dc:subject>mi-ombre</dc:subject>
		<dc:subject>avril</dc:subject>
		<dc:subject>mai</dc:subject>
		<dc:subject>blanc</dc:subject>
		<dc:subject>oui</dc:subject>
		<dc:subject>arbre</dc:subject>
		<dc:subject>30 m</dc:subject>
		<dc:subject>septembre</dc:subject>
		<dc:subject>octobre</dc:subject>
		<dc:subject>hippocastanac&#233;es</dc:subject>
		<dc:subject>Sapindaceae</dc:subject>
		<dc:subject>alignement</dc:subject>
		<dc:subject>moins d'un an</dc:subject>
		<dc:subject>&lt;i&gt;p&lt;/i&gt;H 6</dc:subject>
		<dc:subject>&lt;i&gt;p&lt;/i&gt;H 6,5</dc:subject>
		<dc:subject>&lt;i&gt;p&lt;/i&gt;H 7</dc:subject>
		<dc:subject>&lt;i&gt;p&lt;/i&gt;H 7,5</dc:subject>
		<dc:subject>m&#233;dicament</dc:subject>
		<dc:subject>cyme</dc:subject>
		<dc:subject>capsule</dc:subject>
		<dc:subject>jaune-blanc</dc:subject>
		<dc:subject>mono&#239;que</dc:subject>
		<dc:subject>an&#233;mochore</dc:subject>
		<dc:subject>an&#233;mogame</dc:subject>
		<dc:subject>phan&#233;rophytes (arbres)</dc:subject>
		<dc:subject>astringent</dc:subject>
		<dc:subject>diur&#233;tique</dc:subject>
		<dc:subject>tonique</dc:subject>
		<dc:subject>flores</dc:subject>
		<dc:subject>semen</dc:subject>
		<dc:subject>cortex</dc:subject>
		<dc:subject>potentiel pollen : 3/5</dc:subject>
		<dc:subject>potentiel nectar : 4/5</dc:subject>
		<dc:subject>galles cit&#233;es</dc:subject>

		<description>&lt;p&gt;maron-ni&#233;&lt;/p&gt;

-
&lt;a href="https://hortical.com/rubrique1.html" rel="directory"&gt;utilisation&lt;/a&gt;

/ 
&lt;a href="https://hortical.com/mot1.html" rel="tag"&gt;ensoleill&#233;e&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot3.html" rel="tag"&gt;mi-ombre&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot34.html" rel="tag"&gt;avril&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot35.html" rel="tag"&gt;mai&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot61.html" rel="tag"&gt;blanc&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot250.html" rel="tag"&gt;oui&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot254.html" rel="tag"&gt;arbre&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot320.html" rel="tag"&gt;30 m&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot527.html" rel="tag"&gt;septembre&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot528.html" rel="tag"&gt;octobre&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot620.html" rel="tag"&gt;hippocastanac&#233;es&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot634.html" rel="tag"&gt;Sapindaceae&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot635.html" rel="tag"&gt;alignement&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot699.html" rel="tag"&gt;moins d'un an&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot732.html" rel="tag"&gt;&lt;i&gt;p&lt;/i&gt;H 6&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot733.html" rel="tag"&gt;&lt;i&gt;p&lt;/i&gt;H 6,5&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot734.html" rel="tag"&gt;&lt;i&gt;p&lt;/i&gt;H 7&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot735.html" rel="tag"&gt;&lt;i&gt;p&lt;/i&gt;H 7,5&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot759.html" rel="tag"&gt;m&#233;dicament&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot791.html" rel="tag"&gt;cyme&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot819.html" rel="tag"&gt;capsule&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot843.html" rel="tag"&gt;jaune-blanc&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1025.html" rel="tag"&gt;mono&#239;que&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1029.html" rel="tag"&gt;an&#233;mochore&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1032.html" rel="tag"&gt;an&#233;mogame&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1037.html" rel="tag"&gt;phan&#233;rophytes (arbres)&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1131.html" rel="tag"&gt;astringent&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1142.html" rel="tag"&gt;diur&#233;tique&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1167.html" rel="tag"&gt;tonique&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1173.html" rel="tag"&gt;flores&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1176.html" rel="tag"&gt;semen&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1177.html" rel="tag"&gt;cortex&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1949.html" rel="tag"&gt;potentiel pollen : 3/5&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot1956.html" rel="tag"&gt;potentiel nectar : 4/5&lt;/a&gt;, 
&lt;a href="https://hortical.com/mot2155.html" rel="tag"&gt;galles cit&#233;es&lt;/a&gt;

		</description>


 <content:encoded>&lt;img src='https://hortical.com/IMG/logo/arton1650.jpg?1265635641' class=&#034;spip_logo spip_logo_right&#034; width=&#034;250&#034; height=&#034;428&#034; alt=&#034;&#034;/&gt;
		&lt;div class='rss_chapo'&gt;&lt;p&gt;Ou marronnier d'Inde, ch&#226;taignier de cheval.&lt;/p&gt;&lt;/div&gt;
		&lt;div class='rss_texte'&gt;&lt;p&gt;Le marronnier vient des for&#234;ts des Balkans ; chez nous, il est utilis&#233; comme arbre d'alignement. Malheureusement, son bois, se feuilles et ses fruits n'apportent rien &#8212; sinon des d&#233;sagr&#233;ments &#8212; au jardinier ; seule la floraison est spectaculaire. Cette floraison est blanche avec des taches rouges.&lt;/p&gt;
&lt;p&gt;Le marronnier supporte moyennement la taille. Cette esp&#232;ce qui a longtemps &#233;t&#233; consid&#233;r&#233;e comme sans probl&#232;me souffre de plus en plus d'attaques parasitaires comme la mineuse du marronnier (&lt;span lang='la'&gt;&lt;a href=&#034;https://bladmineerders.nl/parasites/animalia/arthropoda/insecta/lepidoptera/ditrysia/gracillarioidea/gracillariidae/lithocolletinae/cameraria/cameraria-ohridella/&#034; class=&#034;spip_out&#034; rel=&#034;external&#034;&gt;Cameraria ohridella&lt;/a&gt;&lt;/span&gt;, une chenille) ou divers champignons et bact&#233;ries ce qui r&#233;duit fortement son int&#233;r&#234;t d&#233;coratif.&lt;/p&gt;
&lt;p&gt;Le marronnier &#224; fleurs rouges (&lt;span lang='la'&gt;Aesculus &#215; carnea&lt;/span&gt;), l'un des hybrides existant le plus r&#233;pandu a la particularit&#233; de ne pas pouvoir fructifier, ce qui peut &#234;tre int&#233;ressant dans certains jardins.&lt;/p&gt;&lt;/div&gt;
		&lt;div class='rss_ps'&gt;&lt;p&gt;Voir sur herbier : &lt;br /&gt;&lt;a class=&#034;spip_out&#034; href=&#034;https://digitale.cbnbl.org/digitale-rft/Consultation/Taxon_accueil.do?codeMetier=7906&#034; title=&#034;Digitale2, syst&#232;me d'information sur la flore et la v&#233;g&#233;tation d&#233;velopp&#233; au Conservatoire botanique national de Bailleul (CBNBl).&#034;&gt;Digitale2 (CBNB de Bailleul)&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Sur les risques d'intoxication, voir aussi &lt;a href=&#034;https://www.cbif.gc.ca/fra/banque-d-especes/systeme-canadien-d-information-sur-les-plantes-toxiques/toutes-les-plantes-nom-scientifique/aesculus-hippocastanum/?id=1370403266743&#034; class=&#034;spip_out&#034; rel=&#034;external&#034;&gt;sur le &lt;i&gt;Syst&#232;me canadien d'information sur la biodiversit&#233;&lt;/i&gt;. Syst&#232;me canadien d'information sur les plantes toxiques&lt;/a&gt;.&lt;/p&gt;
&lt;p&gt;Galles possibles par cette/ces esp&#232;ce(s) c&#233;cidog&#232;ne(s)&lt;span class=&#034;spip_note_ref&#034;&gt; [&lt;a href=&#034;#nb1&#034; class=&#034;spip_note&#034; rel=&#034;appendix&#034; title=&#034;D'apr&#232;s : Lambinon, Jacques ; Carbonnelle, S&#233;bastien ; Claerebout, St&#233;phane. (&#8230;)&#034; id=&#034;nh1&#034;&gt;1&lt;/a&gt;]&lt;/span&gt; :&lt;br class='autobr' /&gt;
&#10086; &lt;span lang='la'&gt;&lt;a href=&#034;https://bladmineerders.nl/parasites/animalia/arthropoda/acari/actinotrichida/prostigmata/eleutherengona/eriophyoidea/eriophyidae/phyllocoptinae/anthocoptini/aculus/aculus-hippocastani/&#034; class=&#034;spip_out&#034; rel=&#034;external&#034;&gt;Aculus hippocastani&lt;/a&gt;&lt;/span&gt; (&lt;span lang='la'&gt;Eriophyidae&lt;/span&gt;)&lt;/p&gt;&lt;/div&gt;
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