Five-seeded plume-poppy (Macleaya cordata)

Also known as: Plume poppy

The five-seeded plume-poppy (Macleaya cordata) is native to Japan and China. The term "cordata" in its scientific name signifies "heart-shaped," which describes the shape of its leaves. These leaves bear a resemblance to those of the opium poppy, a related species.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Five-seeded plume-poppy

Lifespan

Perennial

Plant Type

Herb

Plant Height

2 m

Spread

1.2 m

Leaf Color

Green Blue Gray

Flower Size

0.2-0.3 cm (individual flowers)

Flower Color

White Pink Cream

Images of Five-seeded plume-poppy

Quickly Identify Five-seeded plume-poppy

Macleaya cordata can be identified by its large, lobed leaves with a distinctive grey-green color. The plant blooms in midsummer, producing tall flower spikes covered in small, fluffy flowers. Its stems contain a yellow latex that is characteristic of the species.

Scientific Classification of Five-seeded plume-poppy

Phylum

Vascular plants

Class

Dicotyledons

Order

Ranunculales

Family

Poppy

Genus

Plume poppy

Species

Five-seeded plume-poppy

Planting and Growing of Five-seeded plume-poppy

Care Difficulty

Easy

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-8 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Terracotta, Plastic

How to Water Five-seeded plume-poppy?

For Macleaya cordata, water thoroughly so that the soil remains consistently moist, but do not let it become waterlogged. This plant thrives in moist conditions, requiring around 500 ml per watering session to keep it healthy and vibrant.

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What Are the Sunlight Requirements for Five-seeded plume-poppy?

Sunlight Requirements: Partial sun, Full sun

Duration of light: 6 to 8 hours

Macleaya cordata prefers partial sun to full sun conditions, as this light range facilitates optimal photosynthesis, ensuring lush growth and vibrant colors.

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What Is the Ideal Temperature Range for Five-seeded plume-poppy?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for Macleaya cordata is between 60°F and 75°F. This range is optimal as it supports robust growth and helps maintain the plant's metabolic activities at a healthy rate. Within this temperature bracket, Macleaya cordata can efficiently conduct photosynthesis and nutrient absorption. These temperatures mimic temperate climates that are neither too cold nor too hot, allowing for steady biological processes.

What Soil is Best for Five-seeded plume-poppy?

Soil type: Sandy loam, Loam

Soil PH: 6.5 ~ 7.5

Macleaya cordata thrives in well-drained soils that allow excess water to easily exit the root zone. This is crucial to prevent root rot, ensuring healthy growth and vibrant foliage. This plant favors moderately fertile soil that provides sufficient but not overwhelming nutrients. Balanced nutrient levels support robust plant development and enhance the plant's natural pest resistance. Proper soil aeration is vital for this plant's oxygen requirements. Loose soils improve ethylene gas exchange around the roots, supporting efficient nutrient absorption and preventing stress.

How to Fertilize Five-seeded plume-poppy?

Fertilizer type: Balanced

For Macleaya cordata, it's crucial to use a balanced fertilizer suitable for perennial plants. During the growing season, dilute your liquid fertilizer to half strength to avoid over-fertilization. Generally, apply about 50 ml of solution around the base of each plant. This concentration ensures that the plant receives adequate nutrients without the risk of root burn, promoting robust foliage and flower development.

How to Prune Five-seeded plume-poppy?

Pruning Time: Spring, Summer

Start by identifying dead, damaged, or diseased stems on your Macleaya cordata. Use clean, sharp pruning shears to cut these stems back to healthy wood. Next, thin out overcrowded areas of the plant to improve air circulation and light penetration. It's advisable to cut back the flowering stems by a third to encourage bushier growth and more prolific blooming in the coming season. Make cuts just above a leaf node to promote healthy new shoots. For a more comprehensive rejuvenation, cut the entire plant down to about 15-30 cm above the ground in late winter or early spring. This drastic measure encourages vigorous new growth and can be particularly beneficial if the plant has become leggy or sparse. Remember to sterilize your tools before and after use to prevent the spread of diseases. More About Pruning Techniques→

How to Propagate Five-seeded plume-poppy plant?

Propagate Time: Spring,Early spring,Late spring,Early autumn

Begin by preparing a well-draining soil mix. This is crucial as Macleaya cordata needs good drainage to prevent root rot. You can use a mix of peat moss, perlite, and sand.

Select a healthy stem with no signs of disease. Cut about a 4-6 inch section with a pair of sterilized pruning shears. Ensure that the cutting includes at least one leaf node.

Insert the cut end of the cutting into a pot filled with prepared soil. Firm the soil around the cutting and water it lightly. Ensure it's placed in a spot with indirect sunlight.

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How to Repot Five-seeded plume-poppy plant?

Repotting frequency: Every 2-3 years

Repot Macleaya cordata when you notice roots protruding from the drainage holes, indicating that the root system has outgrown the current pot. Early spring and early autumn are ideal times, as the plant is not in its peak growing phase, reducing stress from repotting.

Select a pot that is 1-2 inches wider in diameter than the current one. Ensure it has ample drainage holes to prevent water stagnation, which can lead to root rot. A slightly larger pot provides the necessary space for root expansion without overwhelming the plant.

Opt for a well-draining soil mix, preferably with organic matter like compost. Such soil ensures good aeration and prevents waterlogging, promoting healthy root growth. Enriched soil will also provide essential nutrients for the plant’s growth and vitality.

Toxicity of Five-seeded plume-poppy

Is Five-seeded plume-poppy toxic to humans?

The ingestion or unprotected handling of the five-seeded plume-poppy can lead to poisoning. Every part of this plant is moderately toxic, releasing a harmful orange sap during contact. This sap comprises alkaloids like sanguinarine and chelerythin. Direct interaction with the plant may result in skin irritation. Consuming any part of the plant could trigger allergic reactions and significant gastrointestinal disturbances. Children are particularly vulnerable when playing in areas such as fields or parks where this plant is present. Individuals with sensitivities may notice irritation or redness on their skin upon touching the plant.

Is Five-seeded plume-poppy toxic to cat?

The five-seeded plume-poppy presents a serious risk to the health of cats, as it possesses a high degree of toxicity toward felines. Even minimal ingestion can result in considerable distress for these animals. Cats may inadvertently come across five-seeded plume-poppy in their surroundings and may consume parts of the plant without realizing its harmful nature, which is worrisome since the entire plant is poisonous. Following ingestion, affected cats may show signs of discomfort and illness that necessitate urgent medical intervention. It is essential for cat owners to quickly seek veterinary care if they suspect that their feline has encountered five-seeded plume-poppy. Timely medical treatment is vital for effectively addressing the adverse effects of poisoning associated with this plant.

Is Five-seeded plume-poppy toxic to dog?

The five-seeded plume-poppy represents a significant toxicity threat to dogs. Any part of this plant is toxic, meaning canines can suffer from poisoning if they consume even a small portion. Accidental ingestion can lead to serious health complications. Symptoms of five-seeded plume-poppy poisoning in dogs may vary, but they often include vomiting, diarrhea, lethargy, abdominal discomfort, tremors, and possibly more severe neurological or organ-related symptoms due to its high toxicity. It is essential for dog owners to prevent their pets from entering areas where five-seeded plume-poppy is found and to keep a close watch on their pets' behavior in the vicinity of this plant. If ingestion is suspected, it is vital to seek prompt veterinary assistance to achieve the best possible outcome.

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.

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