Bearded beggarticks (Bidens aristosa)

Bearded beggarticks

Also known as: Tickseed beggarticks, Swamp marigold, Bur marigold, Tickseed Sunflower

Part of the sunflower family the Bidens aristosa is also referred to as the bearded beggarticks. This herb can often reach up to 1.5 m in height. The plant produces solitary flower heads with bright yellow color in fall with each being 2.5 to 5 cm across. It mainly used for landscape beautification.

Scientific classification

Species

Bearded beggarticks (Bidens aristosa)

Asters bellflowers fanflowers and allies

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Annual, Biennial

Lifespan

Herb

Plant Type

Mid summer, Late summer, Fall

Bloom Time

Fall, Winter

Harvest Time

Brown

Fruit Color

Yellow

Flower Color

Green, Purple, Lavender

Stem Color

Winter dormancy

Dormancy

Deciduous

Leaf type

20 - 35 ℃

Ideal Temperature

Rapid

Growth Rate

Images of Bearded beggarticks

Attributes of Bearded beggarticks

Growth Rate

Bearded beggarticks displays a rapid growth rate, particularly during the active peak of Spring, Summer, and Fall. Its swift development results in prolific leaf production and an impressively accelerated height increase. The prompt growth also facilitates the plant's robust flowering frequency throughout these seasons. Seasonal variations are subtle but majorly aligned with the given growth speed.

Distribution of Bearded beggarticks

Distribution Map

Bearded beggarticks is native to North America, particularly the eastern and central regions. It has since been introduced to various parts of the world. The plant thrives in a range of settings and is now cultivated in scattered locations across major continents, including sections of Asia and Europe.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Marshes, meadows, pine forests, disturbed sites

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

Bearded beggarticks is planted as an ornamental flower at the edges of woodland gardens for its attractive yellow blossoms. In addition, the nectar-rich flowers attract bees and butterflies to pollinator-friendly gardens sites, and the seeds are a valuable food source for songbirds and ducks in wildlife-friendly gardens.

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Quickly Identify Bearded beggarticks

Solitary bright yellow flower heads with 6-8 ray florets surrounding central disc florets.

Opposite, serrated leaves that are pinnately compound or bi-pinnate with fine hairs.

Robust taproot and 4-angled stems, purplish or mottled, rarely exceeding 0.2 inches wide.

Radiant yellow blooms persisting into early autumn, followed by slender, dry achenes with barbs.

Achenes measuring 0.2 to 0.4 inches in length, with 2-4 conspicuous barbs at the apex.

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Care Guide for Bearded beggarticks

Every week

Water

Partial sun

Sunlight

20 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Bearded beggarticks thrives in moist conditions and prefers regular hydration, requiring weekly watering for optimal growth. While it can withstand brief dryness, efficient irrigation during the growing season is crucial for its flowering, influenced by water availability.

Fertilize: For optimal growth, bearded beggarticks requires balanced fertilizers, particularly high nitrogen during the growing season. Monthly fertilization is advised, reducing in winter. Overuse can harm bearded beggarticks. Post-fertilization watering is essential to distribute nutrients while ensuring minimal fertilization during dormancy to meet bearded beggarticks's needs.

Pruning: Bearded beggarticks produces vibrant yellow flowers in wetland regions. Pruning is ideal in early to late spring to promote healthy growth and reduce leggy stems. Regularly trim dead stems and spent flowers for better air circulation and a tidier plant appearance.

Propagation: Bearded beggarticks propagates best through sowing in Spring. The process is straightforward, with seedlings indicating success. Essential factors for effective propagation include proper spacing and maintaining moist, well-drained soil.

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