Golden ragwort (Packera aurea)

Golden ragwort

Also known as: Squaw weed

A member of the aster family, golden ragwort, or Packera aurea, makes a beautiful golden groundcover. This carefree, weedy perennial grows well in full sun to part shade with moist to wet soil and makes a great addition to naturalized gardens, where it attracts small bees and pollinators.

Scientific classification

Species

Golden ragwort (Packera aurea)

Asters bellflowers fanflowers and allies

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Toxic to Humans

Toxicity

Weeds

Weed or not

Perennial

Lifespan

Herb

Plant Type

Green

Leaf Color

2.5 cm

Flower Size

Brown

Fruit Color

Yellow

Flower Color

Purple

Stem Color

Winter dormancy

Dormancy

Semi-evergreen, Evergreen

Leaf type

0 - 32 ℃

Ideal Temperature

Images of Golden ragwort

Attributes of Golden ragwort

Growth Rate

In the Spring, the moderate growth speed of golden ragwort sees a vibrant display of development. The plant meticulously invests in new leaf production and height, leading to noticeably denser foliage. The growth pace also harmonizes with Spring's favourable conditions, boosting its maintenance of stress resilience and vitality. However, this notable growth isn't observed in other seasons, with its Spring-centric growth patterns significantly enhancing golden ragwort's horticultural allure.

Distribution of Golden ragwort

Distribution Map

Golden ragwort is primarily native to North American eastern deciduous forests and wetlands. As a testament to its adaptability, golden ragwort has been introduced and thrives in parts of Europe. Correct cultivation techniques have allowed golden ragwort to expand beyond its native range, yet its main presence remains in its region of origin.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Rich calcareous woods and bottoms and upland swamps, damp thickets and prairies

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Protection

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Toxicity

Golden ragwort is mildly toxic if ingested, affecting cats and dogs more than humans. Symptoms include lethargy, confusion, and yellowing of the skin for humans; vomiting and diarrhea for pets. All parts of the plant contain pyrrolizidine alkaloids which can cause liver damage, though significant consumption over days is required. Immediate veterinary care is crucial for exposed pets.

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Quickly Identify Golden ragwort

Heart-shaped basal leaves with reddish purple undersides, measuring 2 to 4 inches (5 to 10 cm) long.

Bright yellow daisy-like flowers, 1 inch (2.5 cm) in diameter, forming flat corymb clusters.

Slender stems, unbranched or sparsely branched, up to 2 feet (60 cm) tall with a slightly shiny surface.

Upper lance-shaped leaves sometimes clasping the stem, smaller than basal leaves, contributing to a distinctive appearance.

Late spring blooming contributing a splash of color to moist environments, attracting birds with seeds.

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Care Guide for Golden ragwort

Every week

Water

Full sun

Sunlight

0 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Thriving in moist environments, golden ragwort needs consistent hydration, ideally watered weekly, to support growth and lush foliage. As an herbaceous perennial, it flourishes outdoors and requires adequate soil moisture for vibrant flowering, balancing drought resistance with its moisture needs.

Fertilize: For optimal growth, golden ragwort requires balanced nutrition fertilizer rich in nitrogen, phosphorus, and potassium. Apply at the start of the growing season and monthly thereafter, reducing frequency post-flowering. Always follow dosage instructions to avoid nutrient burn, ensuring vibrant health and blooms.

Pruning: Golden ragwort has yellow flowers and thrives in damp, shaded areas. Prune in early to late spring post-flowering to encourage healthy growth, improve air circulation, and enhance bloom quality. Remove spent flowers and damaged stems to control spreading. Consult horticultural experts for optimal care.

Propagation: Golden ragwort propagates optimally through cuttings in spring and summer, with medium difficulty. Success is marked by new growth, and careful handling of delicate roots enhances propagation outcomes.

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