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Book 29, Question 93 · Video

What does nipping off the tip of a stem do for a plant?

Video · 1:47 · Crafty Clover explains, from A Million Whys Book 29

Pinching means removing the growing tip of a stem with your fingers. This encourages the plant to send out side branches, making it bushier with more leaves or flowers. Gardeners pinch basil, mums, and many herbs. Pinching basil flower buds also keeps leaves tasty. It's a simple way to guide a plant's shape.

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What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. What does nipping off the tip of a stem do for a plant?

The Big Idea

Gardeners sometimes pinch off the tip of a stem! It seems strange. What does it do?

Pinching Off

Step one: Pinching Off. Pinching means removing the growing tip of a stem with your fingers. It's a simple way to guide a plant's shape.

Side Branches

Step two: Side Branches. Removing the tip encourages the plant to send out side branches. The tip makes a hormone that stops side shoots, so without it, the plant grows bushier with more leaves or flowers.

Pinch These

Step three: Pinch These. Gardeners pinch basil, mums, and many herbs. Pinching off basil flower buds also keeps the leaves tasty.

A Closer Look

Let's take a closer look! Growing point. Gently. Grow out. Fuller plant.

Quick Facts

Quick facts! The tip of a stem often makes a hormone that stops side shoots from growing. Basil loves pinching. Mums get bushier. Leaves stay tasty.

Think Like a Scientist

Now, think like a scientist! Find the top of a basil plant. Pinch off the tip just above a pair of leaves. Wait one week. Look for new branches. How many new shoots grew?

Outro

Pinching means removing a stem's growing tip with your fingers. The tip makes a hormone that stops side shoots, so pinching it off makes plants like basil and mums grow bushier, and pinching basil buds keeps leaves tasty. Science is amazing! Remember, every big discovery starts with a small question. Keep looking, keep learning, and keep asking why! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

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