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March is for Gardening: Parts of Plants We Eat
Explore different parts of a plant and identify which parts we eat!
Have you ever thought about how the fruits and
vegetables that are on your plate grow? Or which
parts of the plant you eat? Afterall, according to
Harvard University, 50% of what we eat everyday
should be a mixture of different fruits and
vegetables. We eat broccoli florets but not the roots
they grow from; celery stems but not the flowers
that appear later in the season; ears of corn but not
the husks that enclose them. Many plants have the
same structure, but different plants provide us (and
animals) with their own unique parts that we can eat
to stay strong and healthy! Think about your favorite The Healthy Eating Plate from Harvard University,
fruits and vegetables and how they grow…which School of Public Health. Source.
part(s) of the plant do you eat?
The parts of plants that we eat are roots, stems, leaves, flowers, fruits, and seeds.
Roots are the part of the plant that support the rest of the
plant. Roots grow underground and keep the plant attached to
the soil. This is where the plant will intake nutrients and water.
Stems grow from the roots and are the main stalk of a plant.
Leaves grow from the stems. They absorb sunlight and turn it
into food through a process called photosynthesis, and they are
also the main organ used in transpiration which is their way of
releasing water back into the atmosphere.
Flowers also grow from the stems of the plant. When flowers
mature, they will often time produce seeds or fruit.
Fruits are the seed baring structure in a flowering plant. Fruits
grow after a flower has bloomed, matured, and been fertilized.
Plant structure. Source.
Seeds are a unit of reproduction for a plant.
Something that is important to be aware of is the use of terms in the botanical world verses the culinary
world. In the scientific world, a tomato is a fruit because it forms from a flower and bares the seeds of
the plant that it comes from. In the culinary world and in the world of nutrition tomatoes are considered
vegetables based on how they are generally cooked with and their nutritional value. So, a tomato is a
fruit and a vegetable in different contexts. This is true for many other botanical fruits.
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Activity: Identify the Parts of Plants That We Eat
Each photo shown below is a different part of a plant. Can you determine which is a root, stem, leaf,
flower, fruit, and seed? Find the answer key on the next page.
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Broccoli is… a flower!
If you let broccoli
keep growing past its
peak harvest time,
the florets (top part
of the broccoli) will
start to flower and
eventually produce
seeds. Photo source.
Cabbage is… a leaf!
A whole bunch of
leaves, actually. They
grow together in a
tight ball. Once you
start peeling away
the layers you can
see that each layer is
a new leaf.
Photo source.
An apple is… a fruit!
Fruits start
developing from
flowers after they
have bloomed and
been fertilized. Then,
they make their
debut! Photo source.
Celery is… a stem!
The part we eat is
connected to the
roots on the bottom,
and the leaves on
top. The stems are
the main stalk of the
plant. Photo source.
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Corn kernels are…
seeds!
When we eat corn,
those kernels are all
individual seeds that
can be planted into
the soil to grow more
corn. Photo source.
A carrot is… a root!
They grow
underground and
absorb nutrients
from the soil.
Photo source.
Answer key simplified. Photo source.
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