1) Scalers 
Those gardeners who are willing to hike for distances to see an alpine specimen. 
The smallest and lightest guys in the peloton are the climbers who excel in the mountains. The best climbers such as Levi Leipheimer and Andy Schleck take advantage of their impressive power to weight ratio and tend to save their energy for the key climbs.
Hooks for climbing poles that are attached to a lineman's boots.
Plants that grow vertically, often needing a wall or trellis for support. Roses can be climbers or shrubs.
The smallest and lightest guys in the peloton are the climbers who excel in the mountains. The best climbers such as Levi Leipheimer and Andy Schleck take advantage of their impressive power to weight ratio and tend to save their energy for the key climbs.