Plant Kingdom

What Is Sapwood and Heartwood?

Why Is Pineapple a Fruit? The Science Explained

Do Plants Absorb Water Through Leaves?

The Enduring Allure of the Pomegranate Design

What Causes the Leaves to Change Color in the Fall?

What Is a Tree Crown? Anatomy, Shapes, and Health

Are Tomatoes Annual or Perennial Plants?

Which Plants Release Oxygen at Night?

Why Is My Rhubarb Dying? Common Causes and Solutions

Which Fruits Produce Ethylene and Why It Matters