- Silver Firs is a census-designated place (CDP) in Snohomish County, Washington, United States. The population was 22,174 at the 2020 census. It lies northeast of the city of Mill Creek. Silver Firs is one of two CDPs that were created out of the former Seattle Hill-Silver Firs CDP in 2010, the other being Eastmont.
- Calystegia silvatica (Wikipedia)
The morning glory Calystegia silvatica (syn. Calystegia sepium silvatica, C. inflata, and C. sylvestris) is known by the common name giant bindweed or large bindweed. It is the largest species of bindweed and is a strong rampant climber.