Celandine poppy - Stylophorum diphyllum (Care, Characteristics, Flower, Images, Toxic)

Celandine poppy

Also known as: Yellow wood poppy

Celandine poppy (Stylophorum diphyllum) is an herbaceous perennial plant native to North America and also known as the woods-poppy. This species is considered endangered in Canada. It grows in the eastern United States and eastern Canada.

Scientific classification

Species

Celandine poppy (Stylophorum diphyllum)

Buttercups, poppies and allies

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Toxic to Humans

Toxicity

Perennial

Lifespan

Herb

Plant Type

Spring, Early summer

Bloom Time

50 cm

Plant Height

25 cm to 30 cm

Spread

Green

Stem Color

Winter dormancy

Dormancy

Deciduous

Leaf type

5 - 35 ℃

Ideal Temperature

Spring, Summer

Growth Season

Slow

Growth Rate

Images of Celandine poppy

Culture

Garden Use

Primarily used in shade and woodland gardens, celandine poppy is also grown as an ornamental plant around lakes and ponds. The disease-resistant plant is drought tolerant when mature, but will go dormant in the summer heat. Planted together, it forms a flowering border, or grow it individually to showcase the profusion of spring and summer blooms.

Symbolism

Joys to come.

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Toxicity

Celandine poppy contains toxic compounds that harm humans, dogs, and cats. Ingestion can cause mild gastrointestinal issues (nausea, vomiting, diarrhea) in humans and moderate toxicity in pets, mainly from the leaves. Direct contact may irritate skin and eyes. Prompt veterinary care is essential for pets showing symptoms after ingestion. Dog and cat owners should prevent access to celandine poppy to avoid poisoning risks.

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Quickly Identify Celandine poppy

Bright yellow flowers with 4 petal-like structures, each 2 inches across (5 cm).

Distinct lobed, blue-green leaves, 6-8 inches wide (15-20 cm), near base and alternating up stem.

Conspicuous long style in center of flower, a defining characteristic.

Thin stems with yellow-orange sap, purplish base, and fine hairs covering surface.

Spindle-shaped, bristly fruit pod, 1 inch long, segmented with dark seeds within.

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Care Guide for Celandine poppy

Every week

Water

Partial sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Celandine poppy thrives in moist woodland environments and prefers consistent moisture, though it's moderately drought-tolerant. Cultivated outdoors, it requires weekly watering to support its growth cycle, flourishing with adequate moisture during its active season.

Fertilize: For optimal growth and blooms, celandine poppy requires balanced nutrition fertilization every 4-6 weeks during the growing season. Avoid foliage contact to prevent burns, and cease fertilizing during dormancy. Integrate fertilizer into moist soil and water thoroughly post-application for safety and efficacy.

Pruning: Pruning celandine poppy in early to late spring promotes vigorous growth and prolongs blooming. Remove damaged stems and spent flowers, and thin excess foliage for improved air circulation. These practices help maintain shape, enhance health, and prevent disease, ensuring a flourishing garden.

Propagation: The optimal time for propagating celandine poppy is in Spring through sowing, requiring moderate effort. Success is indicated by new shoot and leaf growth. Ensuring adequate moisture and well-drained soil is crucial for effective propagation.

Repotting: Repot celandine poppy every 2-3 years in spring to promote vibrant yellow blooms. Use a larger pot with drainage holes. After repotting, provide shade and keep soil moist but avoid overwatering for optimal recovery and growth in shaded areas.

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