Scotch Thistle is the common name of Onopordum acanthium species, from Compositae family.
Also known as: cotton thistle, spear thistle.
Scotch thistle with flowers
Image credit: Peripitus
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Features of Scotch Thistle
Height to 20-118 inches. Spread to 59 inches. Zone 1-11. Biennial.
taproot root.
gray-green, hairy, large, linear, prickly leaf.
large, purple flower in summer.
Growing Scotch Thistle
Propagate »
- by seed during spring and autumn.
- by self-seed.
Maintain »
- growth: The plant is invasive and difficult to eradicate in the wild. Subject to weed control.
- transplant: Transplant 30 inches apart, though a single plant is imposing enough for a small garden.
Using Scotch Thistle
Culinary
Vegetable
Boil young stems and flowers as substitutes for asparagus and artichoke respectively. Edible, though probably not exactly a treat. (Use flower, stem)
Decorative
Decorative
Use the exotic flowers in decorations. (Use flower)
Household
Gardening
Grow as a garden ornamental feature.
Traditional Remedies
Traditional remedies may or may not be supported by scientific evidences.
Cautions
- Conditions » Cotton thistle is an invasive species in many countries, where it can be destructive to pastures and parks.
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