Species Carolina hemlock

Carolina hemlock

Tsuga caroliniana

The Carolinahemlock (Tsuga caroliniana) is a an evergreen conifer tree native to the eastern United States. This elegant tree typically reaches up to 35-45 feet tall, with a conical to oval-rounded shape and greyish or yellowish-green foliage. This species is tolerant of shade and does best in humus soil. While not widely used in gardens, the Carolina hemlock adds beauty and a natural feel to landscapes. It can also be used as a shelter for other plants, windbreaks, and wildlife habitats. Fun fact: The needles, buds, and cones of this species are eaten by some birds during winter months.

Cycle:

Perennial

Watering:

Average

Propagation:

Cutting,Grafting Propagation,Layering Propagation,Seed Propagation

Hardiness Zone:

6 - 7

Flowers:

Non-flowering Flowers

Sun:

Part shade,full shade

Cones:

Yes

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Moderate

Drought Tolerant:

Yes

Care Level:

Medium

watering

Carolina hemlock (Tsuga caroliniana) should be watered approximately every 7-10 days, and the amount of water should be enough to keep the soil moist but not overly saturated. In the spring, warm months, and before periods of warmer temperatures, Carolina hemlock should be watered more frequently. When temperatures begin to dip in the fall, Carolina hemlock should be watered slightly less often, but still enough to keep the soil moist. It is important not to allow the soil to become excessively dry as this can cause stress and can eventually kill the plant. When necessary, water deeply and thoroughly to saturate the entire root system.

sunlight

Carolina hemlock (Tsuga caroliniana) prefers bright, indirect sunlight for most of the day. The plant should receive at least 4-6 hours of sunlight throughout the day, preferably in the morning and late afternoon. Avoid placing the Carolina hemlock in direct sunlight during the peak of the day, as this can lead to scorching and sunburn. In areas that experience harsher climates (namely extreme heat and drought) Carolina hemlocks should be kept out of direct sunlight altogether, and instead be placed in a shaded yet still-bright area. In this way, the Carolina hemlock can thrive while still receiving adequate light.

pruning

Carolina hemlocks should be pruned in the late winter or early spring, before the new growth of needles begins. Pruning should be done lightly and carefully to avoid damaging new growth and buds. To promote strong, healthy growth, selectively remove diseased, dead or weak stems. Begin by removing branches from the inside of the plant to provide more airflow. Then, remove any crossed or rubbing branches to promote better air circulation and light penetration. Do not top the hemlock, as doing so will reduce needle density and affect the overall aesthetic of the plant. If necessary, thin out the crown to reduce its weight.

Season

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

Carolina hemlock typically starts flowering in April.

Hardiness Map