This experiment demonstrates how plants transport water and nutrients through their stems. You'll witness the fascinating process of capillary action as white flowers transform into colorful blooms, ...

STEP 1: Fill each clear drinking glass halfway with water. Add red food coloring to one of the glasses and mix. STEP 2: Cut the stem of each white carnation at an angle. Place one of the white ...

Bigleaf hydrangeas thrive in morning sun, afternoon shade, and moist, well-drained soil. Regular fertilization and watering are crucial for healthy growth and blooms. Prune after flowering, but avoid ...

Hydrangeas have a way of keeping gardeners on their toes. One season the flowers are soft pink, the next a vivid blue — or sometimes both, on the same bush. There’s something quietly thrilling about a ...

Since Darwin's time, the phenomenon known as flower constancy -- i.e., where insects consistently visit the same flower type even when many others are also present -- has been understood as a passive ...