Species American arborvitae

American arborvitae

Thuja occidentalis 'Hoseri'

American arborvitae (Thuja occidentalis 'Hoseri') is an evergreen tree that is highly tolerant of harsh conditions. This slow-growing conifer produces long, luxurious green foliage that adds texture and elevation to any landscape. It is popular for use in hedges, screens, and windbreaks. This vigorous tree is also known for its adaptability in cold climates, and its ability to tolerate tough environments, such as in urban areas. In addition to providing a natural privacy screen, it also draws the eye with bright, green sprays of foliage above the walls of the garden.

Cycle:

Perennial

Watering:

Frequent

Propagation:

Greenwood Cuttings,Greenwood Cuttings,Hardwood Cuttings

Hardiness Zone:

2 - 7

Flowers:

Non-flowering Flowers In Spring

Sun:

Full sun, Part sun/part shade

Soil:

Sandy Loamy Clay Rocky

Cones:

Yes

Leaf:

Yes

Leaf Color:

green,yellow

Growth Rate:

Moderate

Maintenance:

Low

Care Level:

Low

watering

American arborvitae should be watered deeply and regularly to help the roots establish and grow well. During the first year of planting, water twice a week with at least an inch of water each time, allowing the soil to dry out slightly before watering again. Once established, water once a week during the summer months with 1-2 inches of water, and water less frequently as temperatures drop to around 45-50 degrees F. Make sure that your arborvitae is never completely dry. During winter months, if the soil is dry, water once a month, and add a 2-3 inch layer of mulch to help conserve moisture.

sunlight

American arborvitae (Thuja occidentalis 'Hoseri') prefers full sunlight during the morning, becoming partially shaded during noon hours and mid-afternoon. This species can grow in areas that receive 6 to 8 hours of direct sunlight a day. Avoid placing this plant in areas with full sun exposure, as this can cause foliage discoloration and other damage.

pruning

Pruning American arborvitae (Thuja occidentalis 'Hoseri') can be done in late winter or early spring. Pruning should be done sparingly and with caution as this species of arborvitae is relatively slow-growing. The foliage should be thinned out only to remove dead or damaged branches or to help with shaping. Heavy pruning should be avoided, as it will take a few years for the plant to recover. Pruning can also be done to remove overcrowding and to open up the canopy to light, if needed.

Season

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

American arborvitae typically start flowering in late spring, usually in May or June.

Starts Flowering

American arborvitae typically start flowering in late spring, usually in May or June.

Hardiness Map