True or False: Canada thistle can produce purple flowers.

Canada thistle is known for its distinctive flowers, which are typically pink to purple in color. The flower heads, which can appear in clusters, are a key identifier of this species. Therefore, the assertion that Canada thistle can produce purple flowers is accurate.

The correct response should acknowledge that Canada thistle does indeed produce purple flowers. This characteristic is part of its identification and contributes to its classification among various types of thistles. Understanding the visual attributes of Canada thistle helps in effective management and control practices when dealing with this invasive plant.