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Silver King Euonymus
Euonymus japonicus 'Silver King'
Silver King Euonymus offers striking green and silvery-white variegated foliage, adding year-round color and texture to any garden, whether used as a hedge, border, or accent plant. This low-maintenance, versatile shrub thrives in full sun to partial shade and is highly adaptable, making it an excellent choice for both urban and traditional landscapes.
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Silver King Euonymus is an eye-catching evergreen shrub known for its striking variegated foliage that features bright green leaves edged in silvery-white. This bold contrast gives the Silver King Euonymus a vibrant appearance, making it an ideal choice for adding year-round color and texture to garden landscapes. Growing to a height of 5 to 6 feet and a spread of 3 to 4 feet, this versatile shrub is perfect for creating dense hedges, serving as an accent plant in mixed borders, or enhancing foundation plantings. Its compact, upright growth habit also makes it suitable for smaller garden spaces or use in containers to add visual interest to patios and entryways.
Thriving in USDA Zones 6-9, Silver King Euonymus is highly adaptable to different light conditions, growing well in full sun to partial shade. For the most vibrant foliage color, plant it in a location that receives plenty of sunlight. This shrub prefers well-drained soil but can tolerate a range of soil types, including sandy or clay soils, making it an excellent low-maintenance option for gardeners. Silver King Euonymus also stands up well to urban conditions, including pollution and compacted soils, and is relatively resistant to deer and pests. These qualities make it a hardy, reliable shrub that can add consistent color and structure to any landscape.
Maintaining Silver King Euonymus is easy, as it requires only occasional pruning to keep its shape and size in check. Light pruning in late winter or early spring helps to remove any dead or damaged branches and encourages new growth, resulting in a denser, fuller shrub. To support healthy growth and maintain vibrant foliage, apply a balanced, slow-release fertilizer in early spring. Mulching around the base of the plant helps retain moisture, suppress weeds, and regulate soil temperature. With its stunning variegated foliage, versatile uses, and low-maintenance requirements, Silver King Euonymus is an excellent addition to any garden, providing year-round beauty and lasting visual interest.
| Hardiness Zone: | 6-9 |
|---|---|
| Mature Height: | 5 to 6 feet |
| Mature Width: | 3 to 4 feet |
| Classification: | Broad Leaved evergreen shrub, Late Spring to Summer flowering |
| Sunlight: | Partial to Full Sun |
| Habit: | Upright, spreading, densely branched |
| Flower Color: | Inconspicuous |
| Foliage: | Glossy Green with silvery-white edges |
| Pruning Season: | Prune in spring to maintain shape |
| Soil Condition: | Any well drained soil |
| Water Requirements: | Water well until established. |
| Uses: | Extremely attractive when used as a focal point in the mixed border, mass planting, or a hedge. Great winter interest due to evergreen habit. |
How to Care for Silver King Euonymus
Be sure to read our planting instructions to ensure a healthy and happy Silver King Euonymus for years to come!
How Do I Plant Silver King Euonymus?
To plant Silver King Euonymus, start by choosing a location that receives full sun to partial shade, as this shrub thrives in both light conditions. For the brightest and most vibrant foliage, plant it in an area that gets plenty of sunlight. Silver King Euonymus is adaptable to various soil types, but it grows best in well-drained soil that has been enriched with organic matter, such as compost. Dig a hole that is twice as wide as the root ball and of the same depth, allowing enough space for the roots to spread. Place the shrub in the hole with the top of the root ball level with the surrounding soil. Backfill with a mix of native soil and compost, then gently firm the soil around the base to eliminate air pockets. Water thoroughly to settle the roots, and add a 2-3 inch layer of mulch around the base to help retain moisture and regulate soil temperature. When planting multiple Silver King Euonymus shrubs, space them about 3 to 4 feet apart to allow enough room for healthy growth and to create a dense, full hedge if desired. During the first growing season, water regularly to keep the soil consistently moist, but be careful not to overwater, as this shrub does not tolerate waterlogged conditions. Once established, Silver King Euonymus becomes relatively drought-tolerant and requires minimal care. Fertilize in early spring with a balanced, slow-release fertilizer to promote healthy growth and vibrant foliage. By providing the right planting conditions and consistent care, your Silver King Euonymus will flourish, showcasing its stunning variegated foliage and adding year-round beauty to your garden.
How Do I Water Silver King Euonymus?
Watering Silver King Euonymus correctly is essential for maintaining its vibrant variegated foliage and overall health. During the first growing season, make sure to water the shrub deeply and consistently, usually once or twice a week, depending on weather conditions. The goal is to keep the soil evenly moist without becoming waterlogged, as Silver King Euonymus does not tolerate standing water well. Use a soaker hose or drip irrigation system to deliver water directly to the root zone, reducing evaporation and minimizing wetting of the leaves, which helps prevent fungal issues. Early morning is the best time to water, allowing excess moisture to evaporate throughout the day. Once Silver King Euonymus is established, it is more tolerant of drought, but regular watering during prolonged dry periods is still necessary to maintain its bright foliage color. Check the soil regularly, and water when the top few inches feel dry to the touch. Applying a 2-3 inch layer of organic mulch around the base of the plant helps retain moisture and regulate soil temperature, reducing the frequency of watering while promoting healthy growth. By following these watering guidelines, you can ensure that your Silver King Euonymus remains lush and vibrant, showcasing its striking green and silvery-white leaves throughout the year.
How do I Fertilize Silver King Euonymus?
Fertilizing Silver King Euonymus is important to ensure healthy growth and to maintain its vibrant variegated foliage. Start by applying a balanced, slow-release fertilizer in early spring, just as new growth begins to emerge. Choose a fertilizer formulated for shrubs and trees, ideally with a balanced mix of nitrogen, phosphorus, and potassium to support both root development and lush foliage. Spread the fertilizer evenly around the base of the shrub, making sure to avoid direct contact with the trunk to prevent root burn. After applying the fertilizer, water thoroughly to help the nutrients penetrate the soil and reach the root system effectively. If you want to keep your Silver King Euonymus looking its best throughout the growing season, consider applying a second dose of fertilizer in mid-summer. However, avoid fertilizing too late in the season, as this could encourage new growth that might not be hardy enough to withstand cold winter temperatures. Additionally, incorporating organic matter like compost or aged manure around the base of the plant can help enrich the soil and improve nutrient availability. Mulching with organic materials, such as bark or pine needles, not only helps retain soil moisture but also provides a steady release of nutrients as it decomposes. By following these fertilization guidelines, your Silver King Euonymus will maintain its vibrant green and silvery-white foliage, adding year-round beauty to your garden.
How Do I Prune Silver King Euonymus?
Pruning Silver King Euonymus is essential for maintaining its shape, promoting healthy growth, and encouraging dense, variegated foliage. The best time to prune Silver King Euonymus is in late winter or early spring before new growth begins, which helps encourage a full, bushy form. Start by removing any dead, damaged, or diseased branches to improve airflow and overall plant health. Use sharp, clean pruning shears to make clean cuts, and trim back any crossing branches to prevent overcrowding, which can lead to disease or pest issues. This type of pruning ensures that light can penetrate all areas of the shrub, promoting even and vibrant growth throughout the plant. Light pruning throughout the growing season is also beneficial for maintaining the desired shape and size of Silver King Euonymus, especially if it is used as a hedge or border. If you prefer a more formal appearance, shear the shrub evenly to create a neat, uniform shape. For a more natural look, selectively trim back overgrown branches to maintain a balanced form. Avoid removing more than one-third of the plant at any given time, as excessive pruning can stress the shrub and reduce its vigor. After pruning, apply a balanced, slow-release fertilizer in early spring to promote healthy new growth, and consider adding a layer of mulch around the base to retain moisture and regulate soil temperature. With proper pruning, your Silver King Euonymus will remain lush, full, and visually appealing year-round.
