Artificial Plants Shipping Worldwide from United States. Since 1987 Silk Tree Warehouse has provided the Highest Quality UV Rated Outdoor Artificial Topiary Trees and Plants. We have Affordable Silk Plants, Trees, Bushes, and more for indoor and outdoor decorating. Professional decorators and landscapers Love our wholesale pricing and fast shipping. Satisfaction Guaranteed! If you prefer, you may order discount artificial trees and plants directly by calling 888.351.7525 Monday through Friday. We accept all major credit cards & PayPal.