Many desert plants are built to protect their water ... Assistant producer Lance Featherstone removes the spines of the Cholla cactus from a glove, after David plunged it into the cactus to ...
There are two main groups of cacti - the desert cacti (usually covered in spines ... the cactus two days before repotting, so the roots are moist but not saturated. Make sure the plants are ...
Few plant families are as iconic as the resilient, spiky cactus, thriving in the driest ... those succulent water-storing tissues and spines—that helped them survive in extreme environments.