Related Clues:
- Thorny desert plant
- Prickly sort of college plays a part over uncertainty from the start
- Plant's core yielded base for tequila
- Plant seen in Road Runner cartoons
- Syrup source from Mexico
- Poker in a western?
- Tropical plant Auntie originally donated
- Middle of plant yielded sisal, say
- Area yielded plant of the aloe family
- Work inside cold American plant
- Plant of arid regions
- Its dried stalks can be used to make didgeridoos
- Kind of syrup that's an alternative to honey
- Source of mescal and tequila
- A good hail does for plant