Queen anne's thistle (Cirsium canum)

Queen anne's thistle

Also known as: Spear thistle

It is a perennial plant with four-winged stems and spiny green, lanceolate, shiny leaves with spiny edges. The violet flowers are tubular in the form of terminal bushes. The fruits are vilanos.

Scientific classification

Species

Queen anne's thistle (Cirsium canum)

Asters bellflowers fanflowers and allies

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Perennial

Lifespan

1.5 m to 2 m

Plant Height

30 cm

Spread

Pink, Purple

Flower Color

Semi-evergreen

Leaf type

5 - 25 ℃

Ideal Temperature

Images of Queen anne's thistle

Distribution of Queen anne's thistle

Distribution Map

Queen anne's thistle is a plant native to parts of Eastern and Western Europe as well as the Western Asian region. Its natural range extends from the temperate zones of the continent to the bordering areas of Asia. It is also cultivated beyond its native range, which may include private and botanical gardens as a result of its introduction to new areas for ornamental use.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Water meadows, marshy places, springs, ditches

Care Guide for Queen anne's thistle

Every week

Water

Full sun

Sunlight

5 - 25 ℃

Ideal Temperature

Water: Queen anne's thistle prefers consistent moisture, requiring weekly watering to thrive. While it endures brief dry spells, optimal health is maintained in humid conditions. As an outdoor plant, it needs careful watering during extended dry periods, reflecting its adaptation to natural rainfall patterns.

Fertilize: To ensure optimal growth of queen anne's thistle, apply a balanced fertilizer (10-10-10) at the growing season's start, then monthly during active growth, using 1 tablespoon per square foot. Water before and after fertilizing, reduce frequency in dormancy, and dilute to half-strength in cooler months.

Pruning: Queen anne's thistle features vibrant purple flowers and spiny leaves. Prune in early to late spring by removing dead stems and overgrown shoots to improve airflow, sunlight access, and promote healthy growth. Clean, sharp cuts minimize stress, prevent disease, and enhance blooming.

Propagation: To propagate queen anne's thistle, take healthy cuttings with at least one node for root growth. Plant in well-drained soil, maintain humidity, and ensure consistent moisture without waterlogging to prevent fungal diseases. Once rooted, harden off young plants before transplanting.

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