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Botany Science Fair Project Ideas

Browse from many free botany science fair project ideas. These botany science fair projects are a great place to find ideas for an upcoming science fair.

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In this science fair project, you will determine whether light exposure on soil is essential in the growth of mustard seeds.
With and Without: Is Light on the Soil Needed for Mustard Seed Germination?
Botany
Middle School
The process by which a seed develops is called germination. In this science fair project, you will determine how long it takes a pinto bean to begin growing.
Getting Started: How Long Does it take a Pinto Bean to Begin Growing?
Botany
Middle School
Test whether plants can grow without sunlight and water.
Can Plants Grow Without Sunlight or Water?
Botany
Elementary School
This project examines the impact of fresh and coastal salt water on residential lawn growth.
Lawn Flooding: Fresh vs. Salt Water Damage
Botany
Elementary School
This science fair project determines if and how electromagnetic fields affect the number and appearance of algae cells at increasingly higher levels.
The Effect of Electromagnetic Fields on Eremosphaera Algae Cells
Botany
Middle School
What is gray water? Does gray water hinder or help plant to grow? Do this free science fair project and explore the effect of gray water on plant growth.
Determine the Effect of Gray Water on Plant Growth
Botany
Middle School
This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.
Effects of Artificial Light and Sunlight on Plant Growth
Botany
Elementary School
This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.
Do Certain Colors Attract Butterflies and Bees More than Others?
Botany
Middle School
How does gravity affects plant stem? How long does it take for plant stem to respond to gravity? Do this free science fair project and explore geotropism.
Determine the Rate of Geotropism of Plant Stems
Botany
Middle School
Place mushroom caps on poster board, label samples. Check beneath mushroom caps for 'prints' of spores. Record and interpret prints left behind.
Spores, Spores Everywhere!
Botany
Middle School
What is a complete flower? What makes a flower incomplete? Do the free science fair project and explore the structure of sunflowers.
Determine if the Head of a Sunflower Is Made of Complete or Incomplete Flowers
Botany
Middle School
Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves
Colorful Celery
Botany
Middle School
Examine whether distilled water, spring water, or regular tap water yield faster plant growth.
What Kinds of Water Yield Fastest Plant Growth?
Botany
Elementary School
This science fair project idea demonstrates that plants give off water.
Plants From Water
Botany
Elementary School
This science fair project idea investigates whether plants can survive being frozen.
The Effects of Freezing on Plant Life
Botany
Elementary School

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