Start
One Year or Many
New Replaces Old
Tricking Plants
Vocabulary
100
Finish the quote: 

"April showers bring ________."

May flowers

100

What are the two types of flowers used as an example of flowers that live for only one year?

Sunflowers and petunias.

100

What do annual plants use their energy to do?

Make many seeds.

100
What food is an example of a plant that farmers have to replant every year?

Corn

100

What is the word for a flower opening?

Bloom

200

Why do gardeners replant some plants every spring?

Because they live and die within one year.

200

What is the word used to describe flowers that live for only one year?

Annual

200

Why do perennials make fewer seeds than annuals?

They use their energy to stay alive.

200

Why do scientists want annuals to live longer?

It can help farmers grow more food. They would not need to replant it if it were perennial.

200

What is the word for the long, thin stick part of the plant that holds the flower up?

Stem

300

What are the three things that all plants need?

Light, water, and air.
300

What is the word used to describe flowers that can survive for many years?

Perennials.

300

What can perennials do that annuals can't do?

They can repair themselves. They can grow new stems and leaves.

300

How are scientists trying to trick annuals into living longer?

By changing their DNA.

300

What is the word for a place that grows many, many plants for people to see?

Botanical Garden