Silver King Euonymus | Gray Green Variegated Evergreen Shrub

Silver King Euonymus

5 Gallon

$46.90

1/4

Silver King Euonymus

Euonymus japonicus 'Silver King'

A narrow, upright evergreen with bold silver-white variegated foliage, perfect for hedges and coastal gardens.

$46.90

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Bay Area–Based Nursery

We specialize in plants grown and delivered in their original pots and soil.
Because of their size and weight, our plants are not suitable for long-distance shipping and are delivered locally to ensure health and quality.

While delivery is limited to our local service area, we’re happy to support garden design and plant selection remotely.

For local plant professionals, we’re always glad to connect and explore ways to support your customers.

Silver King Euonymus is a striking, upright evergreen shrub prized for its bold, variegated foliage and excellent tolerance for a wide range of conditions, including coastal salt spray and urban pollution . This durable, fast-growing cultivar features medium-sized, oval, leathery leaves in a cool gray-green, each dramatically edged with a thick, irregular, creamy-white to silvery margin . The bright variegation provides year-round color and a luminous, textural contrast in the landscape. A versatile and low-maintenance plant, it is an outstanding choice for creating formal hedges, privacy screens, foundation plantings, or as a colorful accent in mixed borders and coastal gardens.

Knowing how we measure the size?

When browsing our plants, you may notice size terms such as Gallon, Multi, or Stand. These describe how a plant is grown, containerized, or structured at the time of sale — not just its height. Understanding these terms will help you choose the right plant for your space and expectations.

🌱 Gallon Size (Container Size)

Gallon refers to the size of the nursery container the plant is currently growing in (e.g. 1 Gallon, 5 Gallon, 15 Gallon).

A larger gallon size generally means:
- A more established root system
- A sturdier plant
- Faster visual impact after planting
Example:
- 5 Gallon: Ideal for residential gardens, easy to handle, good balance of value and maturity
- 15 Gallon: More mature, provides quicker results in the landscape

Note: Gallon size does not guarantee a specific height, as growth varies by species.

🌳 Multi (Multi-Trunk / Multi-Branch Form)

Multi indicates the plant has multiple trunks or main stems growing from the base.

Commonly used for:
- Ornamental trees
- Feature plants
- Japanese maples, olives, crepe myrtles, etc.
Why choose Multi:
- Fuller, more sculptural appearance
- Strong visual presence even at younger ages
- Popular for design-focused landscapes

🌲 Stand (Single-Trunk / Standard Form)

Stand (short for Standard) refers to a single, dominant trunk with a raised or naturally formed canopy.

Commonly used for:
- Shade trees
- Street trees
- Orchard and structural plantings
Why choose Stand:
- Clean, classic tree form
- Easier clearance for walkways and lawns
- Preferred for long-term structure and uniformity

🌿 Choosing the Right Size

If you want instant impact → larger Gallon, Multi form
If you want long-term structure → Stand form
If you want flexibility and value → mid-size Gallon containers

If you’re unsure which size or form fits your project, our team is happy to help you select the best option based on your space, timeline, and design goals.

Foliage: Medium-sized, oval to elliptic, leathery, gray-green leaves (to 2-3 inches long) with thick, irregular, creamy-white to silvery-white margins; evergreen.
Mature Height: 4-6 ft (can reach 8-10 ft over time; easily maintained smaller)
Mature Spread: 2-3 ft (narrow, upright habit)
Growth Rate: Moderate to fast
Hardiness Zones: USDA 6-9 ; Sunset 4-20, H1
Light Requirement: Full sun to partial shade (best variegation in sun)
Core Benefits: Striking silver-white variegated foliage, narrow upright habit, extremely tolerant of salt, wind, and pollution, deer resistant, excellent for hedges.
Best Uses: Formal hedges, privacy screens, foundation plantings, narrow spaces, coastal gardens, urban landscapes, containers, topiary.

Q: How large does Silver King Euonymus get?
A: It has a narrow, upright habit, typically reaching 4-6 feet in height and 2-3 feet in width at maturity . Over many years, it can slowly reach 8-10 feet tall, but it is easily maintained at a smaller size with regular pruning.

Q: How much sun does it need for the best variegation?
A: The creamy-white leaf margins are most pronounced when the plant is grown in full sun . In partial shade, the variegation will be less intense, and the leaves will be greener. However, in very hot summer climates, some afternoon shade is beneficial to prevent leaf scorch.

Q: How much water does it need?
A: Once established, it is highly drought-tolerant . Water regularly during its first year to establish a deep root system. After that, it requires little to no supplemental water, even in hot, dry climates. Overwatering should be avoided.

Q: Is it deer resistant?
A: Yes, euonymus are generally resistant to deer browsing , though no plant is entirely deer-proof. This makes it a good choice for gardens where deer pressure is a concern.

Q: How should I prune it?
A: Prune in late winter or early spring to shape and control size. Because it is often used as a formal hedge, it responds very well to shearing. You can also selectively prune individual branches to maintain a more natural form. Avoid pruning late in the growing season, as new growth may be damaged by frost.

Q: Is it invasive?
A: While Euonymus japonicus is not generally considered as aggressively invasive as Euonymus alatus (burning bush), it can naturalize in some regions, particularly in coastal areas . Check with your local extension office for its status in your area. Remove seedlings if unwanted spread occurs.

Q: Is it susceptible to euonymus scale?
A: Yes, euonymus scale can be a common pest, appearing as small white or brown bumps on stems and leaves . Monitor regularly, especially on stressed plants. Scale can be managed with horticultural oil sprays applied during the dormant season or when crawlers are active. Good air circulation and avoiding over-fertilization can help prevent infestations.