master.xml

<data>
	<plant-of-the-month>
          <section id="20" handle="plant-of-the-month">plant of the month</section>
		<entry id="99">
		   <genus handle="fgfg">fgfg</genus>
                   <common-name handle="ggfdgb">ggfdgb</common-name>
                   <latin-name handle="dghgh">dghgh</latin-name>
		   <flowers-jan>Yes</flowers-jan>
   	           <flowers-feb>Yes</flowers-feb>
                   <flowers-mar>No</flowers-mar>
                  	<!--etc-->
	        </entry>
        </plant-of-the-month>
</data>

master.xsl

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

  <xsl:output method="xml" indent="yes" />
    
   <xsl:template match="data/plant-of-the-month/entry">


<h3>Plant of the Month</h3>

<!-- flowers -->               

<!--jan-->
<xsl:choose>
  <xsl:when test="flowers-jan='Yes'"><a class="btn btn-success" href="{$root}/plants/jan/">  Jan  </a></xsl:when>
  <xsl:otherwise><a class="btn" href="{$root}/plants/jan/"> Jan </a></xsl:otherwise>
</xsl:choose>
<!--feb-->
<xsl:choose>  
  <xsl:when test="flowers-feb='Yes'"><a class="btn btn-success" href="{$root}/plants/feb/"> Feb </a></xsl:when>
  <xsl:otherwise><a class="btn" href="{$root}/plants/feb/"> Feb </a></xsl:otherwise>
</xsl:choose>
<!--march-->
<xsl:choose>
  <xsl:when test="flowers-mar='Yes'"><a class="btn btn-success" href="{$root}/plants/mar/"> Mar </a></xsl:when>
  <xsl:otherwise><a class="btn" href="{$root}/plants/mar/"> Mar </a></xsl:otherwise>
</xsl:choose>
<!--etc-->
 
    
  </xsl:template>

</xsl:stylesheet>