Why is it called witches broom?

Answered by John Hunt

The term “witch’s broom” is captivating and intriguing, evoking images of folklore, magic, and mystery. But why is it actually called a witch’s broom? Let’s delve into the origins and explanations behind this curious name.

In folklore and mythology, witches have long been associated with brooms as a means of transportation or as tools for casting spells. These brooms, often depicted as having a bundle of twigs or branches at the end, were believed to enable witches to fly through the night sky. While the concept of a witch’s flying broomstick is purely fictional, it has become deeply ingrained in popular culture.

However, in the context of horticulture, the term “witch’s broom” refers to a specific phenomenon observed in trees and shrubs. It is not directly related to the folklore surrounding witches and brooms. Instead, it describes a distorted growth pattern characterized by a dense cluster of deformed twigs and foliage, resembling a bird’s nest or a broom head.

The name “witch’s broom” was likely given to this plant abnormality due to its eerie and visually striking appearance. The twisted and contorted mass of branches and leaves can resemble the broom end associated with witches in popular imagination. The term serves as a descriptive metaphor, capturing the unique and peculiar nature of this growth anomaly.

The exact cause of witch’s broom can vary. It is often the result of a genetic mutation or infection by certain pathogens such as fungi, bacteria, or viruses. These agents disrupt normal growth patterns, causing the affected branches to grow in a dense, aberrant manner. The broom-like structure that emerges stands out prominently against the otherwise normal growth of the tree or shrub.

Witch’s broom can occur in a wide range of plant species, including conifers, deciduous trees, and ornamental shrubs. It is not limited to any particular region or climate. Gardeners and horticulturists often encounter witch’s broom while tending to their plants, and its unusual appearance can be both fascinating and concerning.

From a horticultural perspective, witch’s broom is not generally regarded as beneficial for the affected plant. It can lead to stunted growth, reduced vigor, and even death in severe cases. However, in some instances, witch’s broom can be exploited for ornamental purposes. Gardeners may choose to preserve and cultivate the broom-like growth, appreciating its unique aesthetic value.

The term “witch’s broom” is derived from its resemblance to the bundle of twigs associated with witches in folklore. While the horticultural phenomenon of witch’s broom is unrelated to witchcraft or magic, the name captures the strange and captivating appearance of the deformed growth. Whether viewed as an intriguing anomaly or a potential threat to plant health, the term adds an air of mystique to this botanical aberration.