Hello, little gardener! I am a sunflower seed, a tiny capsule of life waiting for my journey to begin. Inside my hard, striped shell, I hold everything I need to start growing: a tiny plant embryo and a stored food supply called an endosperm. My shell protects me until the conditions are just right. When you gently press me into the soil, you are giving me the signal that it's time to wake up. Please choose a spot for me that gets lots and lots of sunlight; my name isn't just for fun – I am a true sun worshipper!
For me to grow strong and tall, I need a comfortable home. The soil is my bed and my kitchen. Please help your adult loosen the soil in a sunny spot in the garden or fill a large pot with fresh potting mix. The soil should be soft and crumbly so my new roots can easily push through it to find water and nutrients. Good drainage is also very important; my roots don't like to sit in soggy, waterlogged soil, as they could rot before I even get a chance to say hello to the world.
Once you plant me about 1 inch deep and cover me gently with soil, the magic truly begins. When you give me a gentle drink of water, it seeps into the soil and softens my shell. I drink this water, and it activates the enzymes inside me, telling my embryo to start growing. In about 7 to 10 days, you will see the first sign of our success! My radical, or first root, will push down into the soil to anchor me and absorb more water. Then, my shoot will push upwards, and two small leaves called cotyledons will emerge from the soil. These are not true leaves; they are my packed lunch, providing energy for my initial growth.
Now my work really begins! My stem will grow taller and stronger every day, stretching towards the sun. My roots will spread wider underground. Soon, my first set of true leaves will appear. These leaves look like classic sunflower leaves—broad, green, and rough. Their most important job is photosynthesis. They use sunlight, carbon dioxide from the air, and water from my roots to create my own food (sugar!), which fuels all of my growth. Please remember to water me regularly, especially around my base, keeping the soil moist but not drowned.
After several weeks of growing tall and strong, I will be ready for my grand performance. A large bud will form at the top of my stalk. One morning, it will open to reveal my magnificent flower head, which is actually made of hundreds of tiny flowers! The outer ring of yellow "petals" are ray florets that attract pollinators like bees and butterflies to the central disk florets. Once pollinated, each tiny floret in the center will develop into a seed. This is my life's purpose: to create the next generation of sunflowers. You and your kids can watch me slowly turn my head to follow the sun across the sky each day, a process called heliotropism.