Related Clues:

• Colorado's -- House National Monument
• Garden plant
• Mexican agave
• Rope fiber (anagram of SAILS)
• Natural rug material
• New Mexico emblem
• Natural fibre
• The Joshua tree, for one
• Joshua tree, e.g.
• Shrub
• Fiber for cordage
• Fiber used to make rugs
• Fiber used in rug-making
• The Joshua tree is one
• Fibre