Flowering Plants, Shrubs and Trees

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.


How Orchids Work

Orchids might be the sexiest flower in the greenhouse. Its very name comes from the Greek word for "testicle!" And its reproduction methods are pretty exotic too.

Can plants think?

Thinking allows us to solve problems, plan ahead and defend ourselves from outside threats. It's what separates us from "lower" life-forms like plants, right? Well, maybe not.

Do plants feel pain?

Though they may be stuck in one place, plants have proven to possess a surprising array of capabilities. But the ability to feel pain? Scientists are learning that the possibility isn't as crazy as it sounds.

Corpse Flower: When Nature Deceives

The Titan Arum is also known as the "corpse flower" because of its rotting-flesh scent. The flower rarely blossoms, even in the wild. See pictures of the corpse flower in this gallery.

How Pollen Works

Pollen grains are, in essence, plant sperm. But how do the grains get where they need to go, and what's the advantage of trusting your genetic future to the winds?

The petunia is an annual flower that’s especially at home in the Southeastern portion of the United States. Learn more about petunias in the following article.

If you like poppies, you're in good company -- they're the favored flower of the Greek goddess Demeter. Learn more about poppy flowers in this article.

Urushiol is the active chemical in poison ivy. Learn more about urushiol and how to properly remove poison ivy.

How Cinnamon Works

Many people think of cinnamon simply as a condiment that makes sweet treats taste even better, but the spice has had many, diverse uses over time. Could it have some medicinal properties, too?

How Cranberry Bogs Work

How can something as delicate and delicious as a cranberry thrive in something as filthy as a bog? Blame it on the durability of this most unusual and hardy plant.