public function addPlantCategory(\Librinfo\VarietiesBundle\Entity\PlantCategory $plantCategory)
    {
        $this->plant_categories[] = $plantCategory;

        return $this;
    }
public function addPlantCategory(\Librinfo\VarietiesBundle\Entity\PlantCategory $plantCategory)
    {
        $this->plant_categories[] = $plantCategory;

        return $this;
    }
public function addPlantCategory ( \ Librinfo \ VarietiesBundle \ Entity \ PlantCategory $ plantCategory ) { $ this -> plant_categories [ ] = $ plantCategory ; return $ this ; }
Add plantCategory.

@param \Librinfo\VarietiesBundle\Entity\PlantCategory $plantCategory

@return Variety
Add plantCategory .