Mountain thistle
IOverview
Overview
Mountain thistle (Cirsium scopulorum) is a perennial plant native to the western United States, specifically found in Colorado, New Mexico, and Utah. This thistle also thrives in regions like Albania and Austria, extending its range into Europe. Known for its edible roots and stems, it prefers full sun and moist conditions, growing well in various soil types from light sandy to heavy clay. Its hardiness ranges from zones 4-8, making it adaptable to different climates within its native range. One distinctive feature of mountain thistle is its ability to flourish in diverse environments, contributing to its ornamental value as well as its use in culinary dishes. While primarily valued for its edible parts, mountain thistle also has ornamental appeal and can be cultivated for its oil production. However, caution should be exercised when handling the plant, as thistles can have prickly characteristics.
What is Mountain thistle?
Mountain thistle (Cirsium scopulorum) is a perennial plant native to the western United States, specifically found in Colorado, New Mexico, and Utah. This thistle also thrives in regions like Albania and Austria, extending its range into Europe.
VCultivation
Cultivation
How to grow Mountain thistle for the first time
Start with Mountain thistle as a simple, low-maintenance perennial for your garden.
- 1
What you'll need
A small shovel or trowel, seeds or young plants.
- 2
Best time to plant
Plant in spring after the last frost or fall before the first freeze.
- 3
Soil and container prep
Ensure soil is well-draining with a mix of light (sandy), medium, or heavy clay. Containers should be at least 30 cm deep.
- 4
Sowing or transplanting
Direct sow seeds in the ground or start young plants indoors and transplant them later.
- 5
First two weeks
Water regularly to keep soil moist but not waterlogged. Monitor for pests and diseases.
- 6
Ongoing care
Provide full sun, regular watering, and occasional pruning to maintain shape.
- 7
Harvest or pruning
Prune dead leaves and stems to encourage new growth and a tidy appearance.
- 8
Common mistakes
Overwatering, planting in poorly draining soil, neglecting to prune, and not providing enough sunlight.
VIEdible & utility
Edible & utility
VIIDistribution
36 native · 12 introduced
Distribution
36 native · 12 introducedIXSpecimen gallery
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Specimen gallery
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