Discovery 17 / 27
Puschel & Flauschi’s Forest Discoveries
The Bud in Its Winter Coat
The green explorer’s magnifying glass with a leaf-shaped handle

On a cold day, a little snow lay beside the woodland path. Puschel stopped at a low twig. Its leaves were gone, but small brown packages sat near its ends.
Puschel“Tiny sleeping bags! Perhaps very small Wusels stay inside them.”
Flauschi stood beside him and held the green magnifying glass a little way from one package. Small pieces overlapped on the outside. Puschel kept both paws in front of his tummy.
Flauschi“These are buds. The tree has prepared young plant parts inside. Depending on the bud, leaves, flowers or a new length of twig can grow from it later. No little Wusels live inside.”
Puschel looked more closely at the brown covering. Flauschi explained that the small protective pieces were called bud scales. In many trees they help protect the delicate inside from weather and drying out. Drying out means losing too much water.
Puschel“Then it is a winter coat for tomorrow’s leaf. But without pockets for nuts.”
Flauschi“That is a helpful comparison. But the coat is not a heater, and we do not take it off. We cannot see for sure what is inside this closed bud.”
Flauschi explained that many trees form their buds before winter. When conditions are right in spring, the buds can grow and open. Not every tree starts on the same day.
Puschel“Then I will come back later. Perhaps this package will become a green hello.”
They remembered the twig without carving a mark or breaking anything off. Puschel walked on happily. He did not need to open a package to know that a bare tree had not simply finished growing.
Look closely
What the two discovered
A bud is the small beginning of a new plant part. Depending on the bud, leaves, flowers or new twigs can grow from it later. Many trees prepare buds before winter.
In many trees, little scales cover the bud. They are called bud scales and protect the delicate parts inside. They help prevent drying out: the young parts should not lose too much water.
Buds grow and open when conditions are right. In many of our trees this happens in spring. Tree species, temperature and day length all matter; buds do not all open together.
The covering is not a heater or wrapping to peel off. We look at the closed bud. Later, we can visit the same twig and see what has changed.
Explorer’s rule: Leave animals and plants in peace. Just watch and do not damage anything.
Sources for adults: BFW / Waldwissen: Laubbäume im Winter erkennen · Harvard Arnold Arboretum: Buds and their protective scales · Harvard Arnold Arboretum: Bud morphology
Keep exploring
Where shall we wusel next?
Choose how to keep exploring: another story or a related activity.
Look for woodland treasures
Take an adult along and choose the printable nature bingo. Leave plants and animal homes untouched.
Start exploring →Keep exploring together
Look closely with nature bingo and woodland games.
Explore woodland games →