Meadow thistle (Cirsium scariosum)

Meadow thistle

Also known as: Elk thistle, Crow thistle, Southern meadow thistle, Stemless thistle, Dinnerplate thistle

A member of the aster family, meadow thistle is a biennial herb with a long taproot and purple disk flowers. It is generally found in western North America in a variety of habitats.

Scientific classification

Species

Meadow thistle (Cirsium scariosum)

Asters bellflowers fanflowers and allies

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Biennial, Perennial

Lifespan

13 cm to 1.02 m

Plant Height

2 cm to 4 cm

Flower Size

White, Pink, Purple, Brown

Flower Color

Semi-evergreen

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Meadow thistle

Distribution of Meadow thistle

Distribution Map

Meadow thistle is native to major regions within North America. Over time, the plant's distribution has remained relatively confined to its indigenous range, without significant introduction to non-native territories.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Meadow, riparian, forest

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Strength, Protection, Hex Breaking

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Care Guide for Meadow thistle

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Meadow thistle prefers consistently moist soil, requiring weekly watering to maintain ideal hydration without waterlogging. As it transitions from indoors to outdoors, adequate watering is crucial during its active growing season to support its foliage and flowering.

Fertilize: Meadow thistle benefits from a balanced spring fertilizer and high-nitrogen during peak growth, with biannual applications suited to its modest feeding. Proper application at the base enhances nutrient uptake, ensuring even distribution for optimal vigor and bloom, while avoiding over-fertilization that may hinder flowering.

Pruning: Meadow thistle has spiny leaves and purple flowers, thriving in meadows. Prune in early to late spring by cutting back to ground level to promote healthy growth and airflow. Regular pruning prevents pests and diseases, enhancing blooms. Refer to local horticultural guidelines for detailed care.

Propagation: Meadow thistle is a resilient perennial best propagated by sowing. It requires well-drained soil, ample sunlight, and careful moisture management to avoid waterlogging. Correct seed placement depth is crucial for germination. Mimicking native habitat conditions and consistent aftercare aids successful growth.

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