Field madder
Sherardia arvensis
Sherardia arvensis, commonly known as field madder or blue fieldmadder, is a low-growing annual plant belonging to the Rubiaceae family. Here's a detailed description:
Botanical Description:
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Habit:
- Field madder is a prostrate or ascending annual herb with a low-growing habit.
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Height:
- It typically grows to a height of about 10 to 30 centimeters (4 to 12 inches).
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Leaves:
- The leaves are simple, opposite, and lance-shaped. They may be hairy or smooth depending on the variety.
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Stems:
- The stems are square and may be hairy.
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Flowers:
- The flowers are small, tubular, and pink to violet in color. They are arranged in terminal clusters.
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Inflorescence:
- The inflorescence is a cyme, a flat-topped or rounded cluster of flowers.
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Fruit:
- The fruit is a small, round capsule.
Identification Tips:
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Low-Growing Habit:
- Field madder forms a spreading mat close to the ground.
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Opposite Leaves:
- The leaves are arranged opposite each other along the stem.
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Pink to Violet Flowers:
- The small, tubular flowers are typically pink to violet in color.
Habitat:
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Distribution:
- Field madder is found in various regions, including Europe, Asia, and North Africa.
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Habitat:
- It thrives in open habitats, including fields, meadows, grasslands, and disturbed areas.
Ecological Role:
- Wildlife Interaction:
- Field madder may attract pollinators like bees and butterflies.
Uses:
- Ornamental Value:
- In some regions, field madder is appreciated for its wildflower appearance and may be cultivated for ornamental purposes.
Management:
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Cultural Practices:
- Field madder is generally not considered a problematic weed, and its presence in natural settings is often tolerated.
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Manual Removal:
- Hand-pulling or cutting can be employed for control if needed in specific settings.
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Wildflower Gardens:
- In gardens, it may be intentionally cultivated for its appearance and ability to attract pollinators.










