Outdoor Artificial Ornamental Grass Plants Shipping Worldwide from Memphis, TN. Since 1987 Silk Tree Warehouse has provided the Highest Quality Artificial Topiary Trees, Artificial Palm Trees, UV Resistant Outdoor Artificial Trees, Topiary, and Fake Bushes for outdoor and indoor decorating. Professional decorators and landscapers Love our wholesale pricing and fast shipping. Satisfaction Guaranteed! If you prefer, you may order plants direct by calling 888.351.7525 Monday through Friday. We accept all major credit cards & PayPal.