We'll have to find some fertile ground for sowing the famous stamps. Know that there are many local maps some examples were shown in 2010 the theme of water . Please contact the philatelic associations whose complete list is given in particular pages 20-22 of Stamps Monthly Mag # 120 of February 2011. You can see these maps on the site of the FFAP .
plant, extract, plant, harvest, harvesting, cultivating are verbs menu
this 2011 edition of the Stamp Day.
The site of the 2011 Stamp Day
Stamps of the Day Stamp 2011
stamps to sow on page 6 of Phil'info web February 2011
The Day stamp, a ticket My Blog Phylately of February 26, 2011
Ploughing Animal with a note of February 26, 2011
The earth map Mailing a note of February 26, 2011
Block strawberry Ruby, a note from February 26, 2011
philatelic material, a note from January 31, 2011
Stamps to plant in Le Monde a note of February 26, 2011 blog Mondephilatelique
Stamp Day 2011, a whole new post and a collector with seeds to sow a note of February 26, 2011 blog Philately Cartophile Michel
Stamp Day 2011 - Earth on the news blog of Phospho a note of February 26, 2011
Local maps celebrate the earth, a note of March 2, 2011