YouTube A video from South Africa shows that invasive plant species do not always go untouched by the ecosystems they enter.

The prickly pear cactus is probably the most identifiable plant (besides the saguaro) in the Sonoran Desert. The species most often seen in the wild here is Engelmann prickly pear, or Opuntia ...

In parts of Texas, the prickly pear cactus is everywhere — potted outside coffee shops, dotting the side of the road, poking out of cracks in the sidewalk. It also lines the pathways of the University ...

Question: I recently bought my first home in Santa Rosa. The backyard has a prickly pear cactus that’s about 6 feet tall. Since it’s the first time I’ve owned one, can you share information about it ...

Throw a rock in New Mexico and you will most likely hit a prickly pear cactus. The plentiful and beautiful cacti, also known as nopales, produce a sweet and bright ruby fruit that sprouts from hearty, ...