Bull Thistle
© Winnie Burkett, Bolivar Peninsula
Cirsium horridulum
Family: Asteraceae (Aster Family)
It is wise to have a healthy respect for this plant. Its spines are formidable and can cause dermatitis problems. Seminole Indians used the spines to make blow darts for hunting! Despite these hurdles, the leaves and roots are reportedly edible. Basal rosettes form in winter.
- Scientific Name: Cirsium horridulum
- Common Names: Bull Thistle, Bristle Thistle, Yellow Thistle, Horrid Thistle, Purple Thistle, Spiny Thistle
- Family: Asteraceae (Aster Family)
- Growth Habit: Annual
- Height: Up to 8 feet but often much shorter
- Leaves: Very spiny
- Flowers: Purple, Cream, Yellow
- Bloom Time: May through August
- Wildlife Benefits: Larval host for caterpillars. Attracts butterflies and native bees. The seeds are rich in oil and an important food source for seed-eating birds.
Where to Find It
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Interested in adding Bull Thistle to your garden? Check if this is in stock or add to cart to purchase directly from our Natives Nursery.
© Winnie Burkett, Bolivar Peninsula
© Winnie Burkett, Bolivar Peninsula
