Arctic rattlebox (Rhinanthus minor)

Arctic rattlebox

Also known as: Yellow rattle, Northern yellow rattle, Cockscomb rattleweed

Other names for arctic rattlebox (Rhinanthus minor) include little yellow rattle, hay rattle, rattle grass, corn rattle, and penny grass. It’s a hemiparasitic species, which means it gets some of its nutritional requirements from other plants. It gets the rest through the process of photosynthesis.

Scientific classification

Species

Arctic rattlebox (Rhinanthus minor)

Mints plantains olives and allies

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Annual, Biennial, Perennial

Lifespan

Herb

Plant Type

Late spring, Summer, Early fall

Bloom Time

Mid summer, Late summer, Early fall

Harvest Time

2.5 cm

Flower Size

Yellow

Flower Color

Green, Yellow

Stem Color

Semi-evergreen

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Arctic rattlebox

Distribution of Arctic rattlebox

Distribution Map

Arctic rattlebox is naturally found in temperate regions of Europe and Asia. It has been introduced to parts of North America and is recognized for thriving in meadows and grasslands. As a hemiparasite, arctic rattlebox often grows in conjunction with the root systems of other plants, subtly influencing the biodiversity of its surrounding habitat.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Meadows and fields, Thickets, Moist slopes

Hemisphere Trend Curve

Northern

Sorthern

Toxicity

Arctic rattlebox contains toxic glycosides, posing a moderate risk to humans, cats, and dogs primarily through ingestion. Symptoms include gastrointestinal distress and potential heart issues. It is critical to avoid ingestion and seek prompt veterinary care for pets and medical attention for humans if exposure occurs.

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Care Guide for Arctic rattlebox

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Arctic rattlebox thrives in moderate moisture, enduring brief dryness. It prefers evenly moist soil, benefiting from weekly watering. Typically grown outdoors, arctic rattlebox aligns its growth cycle with seasonal rainfall, efficiently utilizing water during its active season.

Fertilize: To enhance arctic rattlebox's growth and flowering, use a balanced fertilizer initially, then shift to high-nitrogen feeds as the season progresses. Apply monthly during active growth, avoiding over-fertilization. Adjust for dormancy and always water the soil before application while wearing protective gloves.

Pruning: Arctic rattlebox requires minimal pruning, mainly focusing on dead or damaged stems in early to late spring for better airflow and disease prevention. Avoid heavy trimming to ensure growth and flowering. Always use clean, sharp tools to prevent infection and enhance resilience.

Propagation: Arctic rattlebox propagates effectively through sowing fresh seeds in well-draining soil with plenty of sunlight. Keeping the substrate moist but not waterlogged encourages germination. No seed pre-treatment is needed, and lightly covering the seeds supports protection and uniform growth.

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