Rattlesnake weed (Daucus pusillus)

Rattlesnake weed

Also known as: American carrot

Rattlesnake weed is a perennial herb native to the U.S., and its true original range is probably restricted to Florida. It is usually considered invasive, and North Carolina classifies it as a noxious weed. The plant’s pale underground stem is segmented in a way that resembles the rattle on the end of a rattlesnake’s tail, which is why it came to be known as rattlesnake weed.

Scientific classification

Species

Rattlesnake weed (Daucus pusillus)

Carrots, ivies and allies

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Annual, Biennial

Lifespan

Herb

Plant Type

Spring, Summer, Winter

Bloom Time

2.5 cm

Flower Size

White, Green

Flower Color

20 - 35 ℃

Ideal Temperature

Images of Rattlesnake weed

Distribution of Rattlesnake weed

Distribution Map

Rattlesnake weed is originally native to parts of North America. It has since expanded its range and become an introduced species on the western edges of Europe. It thrives in these regions, growing in varied environments within these major territories.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Barrens, plains, dry hills, streambanks, roadsides, waste areas

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Fertility, Lust

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Care Guide for Rattlesnake weed

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Rattlesnake weed, native to arid regions, thrives with minimal moisture and exhibits excellent drought tolerance. Weekly watering simulates its natural dry environment, promoting health. Allowing slight dryness between waterings encourages robust root development, enhancing its resilience during growth cycles influenced by water availability.

Fertilize: Rattlesnake weed requires balanced monthly fertilizers during the growing season, switching to high-nitrogen options in early spring for foliage support. Apply sparingly to prevent root burn, especially in cooler months. Always water after fertilizing and follow safety guidelines, including wearing gloves.

Pruning: Rattlesnake weed flourishes with delicate foliage and small flowers, benefiting from spring pruning. Remove dead or damaged stems to promote healthy growth, maintain shape, and improve air circulation, minimizing fungal risk. Proper pruning aligns with rattlesnake weed's growth cycles, fostering strong regrowth and increased blooms.

Propagation: Rattlesnake weed is propagated through sowing in well-drained soil with consistent moisture. Germinate seeds in trays or pots, then transplant seedlings when sturdy. Regularly monitor for pests and ensure adequate sunlight to support healthy growth.

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Learn More About Rattlesnake weed

Sunlight Requirements

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