Glossary: Flower / inflorescence morphology

Purdue Arboretum botanical terminology reference and learning database.

368 Botanical Definitions 10 Categories A–Z Alphabetical Index Illustrated Growth Forms
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Flower / inflorescence morphology

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Illustrated Growth Forms & Tree Silhouettes

Compare visual architectures: fastigiate, columnar, weeping, spreading, and more.

Fastigiate Columnar Pendulous / Weeping
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Synonyms: Peduncles

Peduncle The stem that holds up a flower, a group of flowers, or a fruit. It connects these structures to the plant and provides support as they grow. Did You Know? In some plants, such as sunflowers and apples, the peduncle can be quite sturdy because it must support the weight of large flower heads or developing fruits. Did you know? A sunflower peduncle supports…

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