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Using tea leaves to enhance plant growthFeatured science projectScience project video

Observation

The results showed that the plants that were planted in soil mixed with  used tea leaves, grew at a faster rate over the 4 weeks.

Soil type

Growth rate of rose plant (cm)

Start

Week 1

Week 2

Week 3

Week 4

Soil only

14.5

15.0

15.4

15.8

16.3

Soil and tea

14.8

15.4

15.9

16.5

17.2

The graph below represents the results of our science project experiment.

tea leaves and plant growth experiment

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Complexity level:
7
Project cost ($):
30
Time required:
1 day to prepare, 28 days for science fair project
Material availability:
Easily found at a plant nursery
Safety concerns:

Basic safety requirements