botanical garden - a facility where trees and shrubs are cultivated for exhibition. arboretum. facility, installation - a building or place that provides a particular service or is used for a particular industry; the assembly plant is an enormous facility.
Keystone, CO Weather. The average temperature of Keystone is 35.80Â°F, which is much lower than the Colorado average temperature of 46.26Â°F and is much lower than the national average temperature of 54.45Â°F. Historical Weather.
1 Keystone Dry, introduced 1991, found with a black can, red label. 2  Keystone Ice, introduced 1994, ice brewed ale, found with a black label. 3  Keystone Amber Light, introduced 1994, found with a gold can with a diamond Amber Light badge. 4  Keystone V9, Puerto Rico only. Keystone Dry, introduced 1991, found with a black can, red label. 2  Keystone Ice, introduced 1994, ice brewed ale, found with a black label. 3  Keystone Amber Light, introduced 1994, found with a gold can with a diamond Amber Light badge. 4  Keystone V9, Puerto Rico only.