Species Silver King Sweet Gum
green leaves on light-green stems and dark-brown branches

Silver King Sweet Gum

Liquidambar styraciflua 'Silver King'

Also Known As - American Sweet Gum
Silver King Sweet Gum is an amazing tree due to its beautiful appearance. Its shapely crown and silver-hued foliage offer an eye-catching display in the landscape. Its foliage transforms in the Fall to yellow, orange and deep burgundy. This large tree can reach 40 feet tall and 40 feet wide, making it a great choice for large yards or parks. It's also extremely resistant to drought and most pests. The sweet gumballs add year-round interest to the landscape, and they make fun projects for kids. Planting a Silver King Sweet Gum is a great way to add a majestic tree specimen to your landscape.

Cycle:

Perennial

Watering:

Average

Propagation:

Seed Propagation,Greenwood Cuttings,Greenwood Cuttings,Layering Propagation

Hardiness Zone:

5

Flowers:

Yellow-green Flowers

Sun:

full sun

Soil:

Acidic

Fruits:

silver,brown Fruits In Summer Ready In Fall

Leaf:

Yes

Leaf Color:

silver,green

Growth Rate:

Moderate

Maintenance:

Low

watering

Silver King Sweet Gum requires regular waterings during the growing season, but should not be allowed to sit in wet soils for protracted periods. Water your plant when the soil becomes dry; this is usually about once or twice per week. During periods of extreme heat and dryness, you may need to water more frequently to make sure that the plant does not dry out. Water deeply, ensuring the soil receives plenty of moisture. Be sure to avoid over-watering; increased risk of root rot and insect damage can occur if the soil is consistently wet. During winter, water only when the soil is dry.

sunlight

Silver King Sweet Gum trees prefer full sun and grow best in areas with 6 to 8 hours of direct sunlight a day. They are hardy trees that can tolerate heat, but can also benefit from some light shading during the hottest parts of the day. When planting, it’s important to ensure that the tree receives full sun for as long as possible, especially during the spring and summer months when it is actively growing.

pruning

Silver King Sweet Gum plants should be pruned during the late winter or early spring before any new growth starts. Prune selectively to remove dead, broken or off-colored branches. Remove any crossed branches which are rubbing together and disrupt the overall shape of the tree. You can also prune the lower branches to create a clear trunk and to improve the overall landscape appearance. Concentrate pruning to reduce the size or spread of the tree by selectively cutting back to lateral branches at the desired height and reducing the amount of foliage per branch as necessary. Any cuts made should be done 1 to 2 inches above a bud. Lastly, do not over prune as this can stress the tree and leave it vulnerable to disease.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Harvest Fruit

Harvesting of Liquidambar styraciflua 'Silver King' typically begins in October and continues through November.

Starts Flowering

Silver King Sweet Gum typically starts flowering in April.

Hardiness Map