Cacti, like porcupines and air horns, are one of the few species born with built-in defense mechanisms. Marvel at nature’s quirks with today’s Groupon.
$10 for $20 worth of cacti and succulent plants
- More than 50 varieties
- Selections range from 3-inch pots ($4.99) to large specimens ($99.99)
- Require little attention and water<p>