So you love fall and Halloween. Why not add some flowers to get you into the season? Emerald Ripple Peperomia Photo: Getty ImagesBatflower Photo: Getty ImagesMangave 'Desert Dragon' Toad Plant Photo: Getty ImagesOld Man Cactus Photo: Getty Images'Black Star' Calla Lily Photo: Getty ImagesAir Plants Photo: Getty ImagesRaven ZZ Plant Photo: Getty Images(BHG)