Flowering plants, shrubs and trees provide the environment with much needed oxygen and fight soil erosion. They also provide food and shelter for many animals, as well as contribute to the fertility of soil with their dead leaves and flowers.
Even if you've never seen a saguaro in person, when you think "cactus," you're probably thinking "saguaro."
Found along beaches and in the mangrove swamps of tropical climates, the fruit of the manchineel tree was called the 'little apple of death' by Spanish conquistadors.
By Katie Carman
Requiring little care and upkeep, daffodils are bright, showy perennials that symbolize rebirth and new beginnings.
By Wendy Bowman
On Johns Island, South Carolina, stands an oak tree so big and beautiful that people come just to stand under its branches and feel the magic.
These majestic trees send their roots down in pillars from branch to ground, can form a canopy over 80 feet high and can live to be 250 years old.
In a high-traffic city like Denver, a booming cannabis industry could make air quality even worse.
A massive white oak in the hometown of the University of Georgia has many wondering whether a tree can even have legal rights — and about the future of the environmental and animal rights movements.
By Jamie Allen
Hundreds of crops in developing countries are relatively unknown in the developed world because they're often hard to grow or export. But scientists have found that CRISPR editing can speed up traditional plant breeding techniques.
By Dave Roos
How does a plant — incapable of waving its arms or screaming — attract attention and spread its seed? By evolving a powerful stink or an attractive color, of course.
An interesting defense mechanism recently observed in tomato plants has caterpillars turning on themselves rather than remaining vegetarian.
Cook pines are known to be a little tipsy. But a group of researchers just discovered that the trees' tilt isn't random — no matter their location on the globe, they lean toward the equator.
Heavy rains have set the Southern California desert near San Diego on fire — with wildflowers. The phenomenon known as a "super bloom" is peaking for the next few weeks.
We may not be able to judge a book by its cover, but plants? A smartphone app has that covered.
Saying what the oldest thing alive is can be tough, because you have to define "alive" as well as "thing." But still, this Greek tree's got serious years.