05/26/2026
Did you know the “petals” on a magnolia flower aren’t actually petals at all?
They’re called tepals.
Most flowers have two separate parts: petals, which are often colorful and attract pollinators, and sepals, which protect the flower bud before it opens. In magnolias, those parts aren’t clearly different from each other — so botanists use the term tepals instead.
Magnolias are considered one of the oldest flowering plant groups on Earth, dating back more than 100 million years. They evolved before bees became widespread pollinators, which is why many magnolia flowers are pollinated by beetles instead. Their thick, sturdy tepals are durable enough to handle crawling beetles without being damaged.
Next time you see a magnolia tree in bloom, take a closer look. Those large, waxy “petals” are part of an ancient floral design that has survived since the age of dinosaurs.