 | Spring Grove® Arborvitae. Fast Growing, Dense & Cold Hardy - Perfect for Privacy The Arborvitae Spring Grove, Thuja plicata 'Grovepli', a Proven Winners selection, was selected for its superior winter color and hardiness. It maintains a rich green color even in Midwest winters. This plant can survive -25 degrees winters! The tight, thick pyramidal habit works nicely for landscape designs, borders, screens, specimen, and windbreaks. Spacing should be 12 to 15 feet apart. This plant is also very deer resistant. Spring Grove... - Spring Grove® Arborvitae. |