In terms of artificial silk flowers arrangements that look real, as a direct artificial flora and plants manufacturer in Shantou China,  we have to focus on the material, color painting and flocking process during the mass production. For artificial green bushes and shrubs, for example, we always put white powder on the surface to make it look natural. And consequently, it is artificial flowers for inside use, not outside use. This is because the white powder will be easily missing if meets the raindrops or water.  To make it look more nice, you could also put artificial flowers for vases, artificial plants for vases, fake plastic plants in pots, etc..