{
  "nom": "Cosmos",
  "nom_scientifique": "Cosmos bipinnatus",
  "type": ["fleur annuelle", "vivace"],
  "familles": ["Astéracées", "Composées"],
  "semi": { "m": [3,4,5]},
  "plantation": { "m": [4,5,6] },
  "floraison": { "m": [7,8,9,10] }
}