[1] Precipitation runoff from the peak drains south into Garibaldi Lake and north into Helm and Castle Towers creeks, all of which is within the Cheakamus River watershed.
Topographic relief is significant as the summit rises 720 meters (2,362 feet) above the lake in 1.5 km (1 mi).
The mountain's toponym was officially adopted on September 2, 1930, by the Geographical Names Board of Canada and refers to a rare species of Gentian flowering plant found in the vicinity.
[5] Weather fronts originating in the Pacific Ocean travel east toward the Coast Mountains where they are forced upward by the range (Orographic lift), causing them to drop their moisture in the form of rain or snowfall.
As a result, the Coast Mountains experience high precipitation, especially during the winter months in the form of snowfall.