Species sweet gum
Green leaves with lime petiole and brown stem, yellow midrib, veins and blades.

sweet gum

Liquidambar orientalis

The sweet gum (Liquidambar orientalis) is an evergreen tree native to southeast Turkey. It has a rounded crown and can reach heights of up to 20m. The palmate leaves are glossy and deep green in color, turning yellow, orange, and red in the fall. The tree produces spiky, woody fruits in the autumn. The wood is reddish-brown, hard, and attractive. Sweetgums are often used in landscaping and provide a splash of welcome color during the fall and winter months. This hardy species can withstand harsh conditions and requires little to no maintenance.

Cycle:

Perennial

Watering:

Average

Propagation:

Seed Propagation,Cutting,Grafting Propagation,Layering Propagation,Air Layering Propagation,Division

Hardiness Zone:

7 - 9

Flowers:

Yellowish green Flowers

Sun:

Full sun

Fruits:

green,red,yellow,purple,brown Fruits Ready In Fall

Leaf:

Yes

Leaf Color:

green,red,yellow,orange

Growth Rate:

High

Maintenance:

Moderate

Invasive:

Yes

Care Level:

Medium

watering

For sweet gum (Liquidambar orientalis), water when the soil becomes dry to the touch. Water deeply but not too often (every 1-2 weeks) for best results. Water the whole root ball thoroughly and allow the top few inches to dry out before watering again. During the warmer months it will probably need more frequent watering (every 7-10 days) and during the cooler months less frequent (every 2-3 weeks).

sunlight

Sweet gum (Liquidambar orientalis) doesn’t need a lot of sunlight, but still needs some in order to grow properly. The optimal amount of sunlight is about 5-6 hours a day, so making sure it gets enough light is important. Sweet gum trees thrive best in dappled light, which means morning sun is ideal — with some shade in the afternoons. In hotter climates, it is best to place sweet gum trees in more shaded areas. If the tree is in an area that gets direct sun for more than 6 hours, it can be beneficial to provide the tree with some light shade in the late afternoon to help it to withstand the heat better.

pruning

Sweet gum trees should be pruned twice a year to maintain their shape and health and to keep them from growing too large. Prune in late winter or early spring and then again in late summer. In the winter or early spring, pruning should focus on removing dead, damaged, and crossing branches. Prune away branches that are not in line with the desired shape of the tree. Prune any branches that compete with the main structure of the tree. In the late summer, thin out the inner canopy of the sweet gum tree. This will help increase air flow throughout the tree. When thinning out the inner canopy, be careful not to remove too many branches at once. The amount of pruning will depend on the size and structure of the tree.

Season

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

The harvesting season for Liquidambar orientalis typically begins in late summer or early fall, usually in September or October.

Starts Flowering

Sweet gum trees typically start flowering in April or May.

Hardiness Map