Euonymus hamiltonianus maackii (Euonymus maackii)
Also known as: Maack's Spindle, Maack's Euonymus
Euonymus hamiltonianus maackii, commonly known as Maack's spindle tree, originates from northeastern Asia, encompassing areas in China, Korea, Japan, and Russia. This deciduous tree can reach heights of up to 10 meters. It is also cultivated in Europe and North America for its ornamental appeal. The tree produces flowers from spring to summer, and its unique fruit appears between summer and fall.
In This Article
Attributes of Euonymus hamiltonianus maackii
Lifespan
Perennial
Plant Type
Tree, Shrub
Plant Height
4.5 m to 8 m
Spread
4.5 m to 8 m
Leaf Color
Green
Flower Size
2.5 cm
Flower Color
Yellow Green White Pink Orange Gold
Images of Euonymus hamiltonianus maackii
Quickly Identify Euonymus hamiltonianus maackii
1
Distinctive terete stem, measuring 0.4 inches (1 cm) in diameter, adds to plant's sturdy appearance.
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Semi-evergreen leaves transition from light to vibrant shades, showcasing textured surface and prominent vein pattern.
3
Colorful, bright red seeds within pink capsules of fruit attract wildlife, aiding in seed dispersal.
4
Vertical corky ridges on trunk, with spongy bark texture and earthy hues, offer unique tactile identification.
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Inconspicuous flowers with modest yellowish-green petals, measuring 0.3 inches (0.8 cm), bloom in mid-spring.
Scientific Classification of Euonymus hamiltonianus maackii
Phylum
Vascular plants
Class
Dicotyledons
Order
Spindle tree order
Family
Bittersweet
Genus
Spindle trees
Species
Euonymus hamiltonianus maackii
Planting and Growing of Euonymus hamiltonianus maackii
Care Difficulty
Easy
Watering Schedule
Every 2 days
Sunlight Requirements
Partial sun
Sunshine Duration
4-6 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
Plastic, Ceramic
How to Water Euonymus hamiltonianus maackii?
Euonymus maackii appreciates consistent moisture but does not tolerate waterlogged conditions. Water them with approximately 500 ml at each session, ensuring the soil feels moist to the touch but not soggy. This amount allows the plant to thrive without overwhelming its roots, which can lead to rot if excessively wet.
What are the symptoms of an underwatered Euonymus hamiltonianus maackii?
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What should I do if my Euonymus hamiltonianus maackii is not getting enough water?
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What are the symptoms of an overwatered Euonymus hamiltonianus maackii?
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How to save an overwatered Euonymus hamiltonianus maackii?
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What Are the Sunlight Requirements for Euonymus hamiltonianus maackii?
Euonymus maackii thrives in partial sun, where it receives some direct sunlight but is protected from the harshest midday rays. This condition ensures balanced growth and vibrant appearance.
More About Sunlight Requirements Techniques→
What is the ideal lighting solution for Euonymus maackii?
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How can you ensure Euonymus maackii gets the ideal light?
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What are the benefits of proper lighting for Euonymus maackii?
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What Is the Ideal Temperature Range for Euonymus hamiltonianus maackii?
For optimal growth, Euonymus maackii thrives in a temperature range between 60°F to 75°F. This range supports healthy photosynthesis and overall plant vigor, ensuring that the plant exhibits robust foliage and consistent flowering. Maintaining temperatures within this range will help minimize stress, which can otherwise lead to reduced growth and flowering.
What Soil is Best for Euonymus hamiltonianus maackii?
Euonymus maackii thrives best in soil that is abundant in essential nutrients. Rich, fertile soil promotes healthy growth, vibrant foliage, and an increased resistance to diseases and pests. While this plant is adaptable, it requires well-drained soil to prevent root rot. Excessively waterlogged conditions can suffocate the roots, leading to stunted growth and potential plant death. Though drainage is crucial, the soil should also retain enough moisture to support sustained growth. A balance between drainage and retention ensures that the plant has sufficient water supply, preventing drought stress.
How to Fertilize Euonymus hamiltonianus maackii?
For Euonymus maackii, the appropriate amount of fertilizer depends on the soil quality and plant size. Generally, applying about 100 grams of balanced granular fertilizer per plant in the growing season is recommended. If using a liquid fertilizer, mix it at a ratio of 1:10 with water.
How to Prune Euonymus hamiltonianus maackii?
Start by inspecting the plant for any dead or damaged branches. Cut these back to the main stem or to a healthy, lateral branch. Removing these helps prevent disease and encourages healthier growth. Trim the plant to maintain its desired shape and size. Make cuts above a pair of leaves or a leaf bud, angling slightly to encourage new growth in the preferred direction. Avoid cutting more than one-third of the plant at once. Inspect the inner areas of the plant for congestion and trim back any densely packed branches. This enhances air circulation and sunlight penetration, reducing the risk of fungal infections.
More About Pruning Techniques→
How to Propagate Euonymus hamiltonianus maackii plant?
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Harvest seeds when they are mature and dry, ensuring that you select healthy, robust seeds. Store them in a cool, dry place until you're ready to plant them.
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Take cuttings from healthy, disease-free plants, ideally from semi-hardwood stems. Each cutting should be about 4-6 inches long and include at least two nodes.
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Plant seeds in a well-draining soil mix and cover lightly with soil. For cuttings, dip them in rooting hormone and plant them in moist, well-draining soil or a mix of sand and peat.
How to Repot Euonymus hamiltonianus maackii plant?
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Repotting Euonymus maackii should be considered when you see roots poking out of the drainage holes or when the plant's growth noticeably slows down, indicating that it may be root-bound. It's best to do this in the spring or summer when the plant is actively growing, ensuring it can quickly adapt to its new pot.
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Select a pot that is only slightly larger than the current one, ideally 1-2 inches in diameter larger. This prevents over-watering and allows the roots to gradually acclimate to their new environment. A pot with good drainage holes is essential to prevent root rot and ensure healthy growth.
3
Opt for a well-draining potting mix, rich in organic matter. This type of soil helps retain necessary moisture, while preventing water from stagnating, providing an ideal environment for the roots to thrive. It supports both aeration and nutrition for your Euonymus maackii.
