Cushion spurge (Euphorbia epithymoides)
Also known as: Cushion Spurge, Euphorbia polychroma
Cushion spurge (Euphorbia epithymoides) is a compact plant known for its attractive yellow-green bracts that enhance garden aesthetics. However, gardeners should exercise caution, as the plant's milky sap is toxic and can cause skin and eye irritation.
In This Article
Attributes of Cushion spurge
Lifespan
Perennial
Plant Type
Herb
Plant Height
30 cm to 46 cm
Spread
30 cm to 45 cm
Leaf Color
Green
Flower Size
2.5 cm
Flower Color
Yellow Green
Images of Cushion spurge
Quickly Identify Cushion spurge
1
Low-growing ground cover
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Showy yellow bracts surrounding small green flowers
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Smooth, stemless, medium green leaves up to 2 inches (5 cm) in length
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Erect stems exuding milky sap, reaching up to 2 feet (60 cm) in height
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Distinct dome-shaped silhouette resembling a cushion
Scientific Classification of Cushion spurge
Phylum
Vascular plants
Class
Dicotyledons
Order
Malpighiales
Family
Spurge
Genus
Spurges
Species
Cushion spurge
Planting and Growing of Cushion spurge
Care Difficulty
Easy
Watering Schedule
Every 2 days
Sunlight Requirements
Partial sun
Sunshine Duration
10-14 hours
Ideal Temperature
65-75℉
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
Plastic, Ceramic
How to Water Cushion spurge?
Euphorbia epithymoides prefers to be thoroughly watered, ensuring the soil is soaked completely. The main principle is to water until you see it slightly draining from the bottom of the pot, but avoid water logging. It's crucial to maintain a balance to keep the roots moist but not submerged in water.
What are the symptoms of an underwatered Cushion spurge?
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What should I do if my Cushion spurge is not getting enough water?
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What are the symptoms of an overwatered Cushion spurge?
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How to save an overwatered Cushion spurge?
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What Are the Sunlight Requirements for Cushion spurge?
Partial sun to full sun conditions, receiving at least 4 to 6 hours of sunlight daily, is ideal. This light range ensures healthy foliage, strong stem development, and optimal flowering.
More About Sunlight Requirements Techniques→
How can Euphorbia epithymoides achieve ideal lighting conditions?
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What specific measures help Euphorbia epithymoides receive ideal light?
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What are the benefits of providing Euphorbia epithymoides with ideal lighting?
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What Is the Ideal Temperature Range for Cushion spurge?
Euphorbia epithymoides thrives best in temperatures ranging from 65°F to 75°F. This temperature range provides the optimal conditions for growth and flowering, ensuring the plant develops fully with its vibrant yellow blooms in the spring.
What Soil is Best for Cushion spurge?
Euphorbia epithymoides thrives in well-drained soil, preventing waterlogging and root rot. Well-drained soil ensures that excess water doesn't accumulate around the roots, which is crucial for the plant's health and growth. The plant requires soil with moderate fertility to support its growth and blooming. While it doesn't need rich soil, a balanced nutrient profile helps maintain vibrant foliage and vigorous flowering. A pH range of 6.5 to 7.5 is optimal for Euphorbia epithymoides, allowing it to uptake nutrients effectively. This neutral pH prevents nutrient lockup and supports overall plant wellness.
More About Soil→
How to Fertilize Cushion spurge?
When fertilizing Euphorbia epithymoides, it is critical to remember that less is often more. A diluted liquid fertilizer (half strength) every month or a granular slow-release fertilizer once every six months is all you need. Ensure uniform application and avoid fertilizing when the plant is dormant.
More About Fertilizing Techniques→
How to Prune Cushion spurge?
Begin by examining your Euphorbia epithymoides for dead, diseased, or damaged stems. Remove these first to promote overall plant health. Trim back any overgrown branches to maintain the desired shape and size of the plant. This is especially helpful in preventing unwanted sprawl. Make cuts just above a leaf node or joint to encourage branching and bushier growth. This technique stimulates the plant to produce more vibrant and dense foliage.
More About Pruning Techniques→
How to Propagate Cushion spurge plant?
1
Collect seeds from mature Euphorbia epithymoides plants in early autumn. Ensure seeds are dry and stored in a cool place until ready for sowing.
2
Use a well-draining potting mix in seed trays or pots. Ensure containers have adequate drainage holes to prevent waterlogging and promote root health.
3
Place seeds on the surface of the soil and cover lightly with a thin layer of soil or vermiculite. Water gently to avoid displacing seeds and maintain consistent moisture.
4
In late spring, cut healthy sections of stems, each with several nodes. Remove lower leaves and dip the cut end in rooting hormone before placing in a well-drained medium.
5
In early spring, gently lift the plant and use a sharp knife to divide the root ball into sections. Replant divisions immediately into prepared soil.
How to Repot Cushion spurge plant?
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Euphorbia epithymoides requires repotting when you notice slow growth, roots protruding from drainage holes, or when the soil no longer retains water well. Repotting in early spring or early summer ensures it has the entire growing season to establish itself in fresh soil.
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Select a pot that is 2-3 inches wider in diameter than the current one, with adequate drainage holes to prevent root rot. Opt for materials like terracotta which allows the soil to breathe, fostering a healthy root environment.
3
Use a well-drained sandy loam soil that mimics its natural habitat. This mixture prevents waterlogging, providing the perfect environment for the roots to thrive and reducing the risk of fungal diseases.
Toxicity
Ingestion, skin contact
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.
