Species western red cedar

western red cedar

Thuja plicata

Western red cedar (Thuja plicata) is a coniferous evergreen native to western North America from Alaska, British Columbia, and southwest Yukon to northern California. Reaching up to 200 feet tall, its thick, yellow-green foliage makes it a popular choice for landscaping. This tree has been used for centuries by Native American and other cultures as a medicine and for building canoes, totem poles and longhouses. Its wood is often used for making furniture and cedar-lined closets. Western red cedar is also said to have remarkable resistance to rot, disease, and insects, making it a durable species.

Cycle:

Perennial

Watering:

Average

Propagation:

Seed Propagation,Cutting,Layering Propagation

Hardiness Zone:

5 - 7

Flowers:

Non-flowering Flowers

Sun:

Full sun Partial sun Shade

Soil:

Loamy Clay Humus Rocky

Cones:

Yes

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Moderate

Maintenance:

Moderate

Salt Tolerant:

Yes

Invasive:

Yes

Care Level:

Low

watering

Western red cedar (Thuja plicata) should be watered thoroughly when the soil feels dry to the touch. It is best to do a deep watering so the water can reach the lower roots. This species generally does not need to be watered too regularly, once every 7-10 days should be sufficient in well draining soil. When growing in containers, you may need to water them more often, approximately every 2-4 days. During hot, dry weather, you may need to water them every other day. Additionally, you can look for clues in the foliage such as wilting, drooping, or discoloration, which could indicate the need for more water.

sunlight

Western red cedar (Thuja plicata) typically needs full sun to partial shade in order to thrive. Full sun means 6 to 8 hours of direct sunlight each day. The amount of shade the tree needs can vary depending on the season and climate, and can be anything from a few hours of partial shade to full shade. In areas with hot summers, western red cedar may benefit from some afternoon shade.

pruning

Western red cedars should be pruned in late winter, when the branches are still dormant and the weather is cool. This will help minimize stress on the tree and reduce the chance of disease. Start by removing any dead, damaged, or diseased branches from the tree. The remaining branches should then be thinned, reducing their height by 1-third and removing any competing branches that are competing for sunlight and nutrients. In addition, it may be necessary to shape the tree by removing branches that are growing out at odd angles, sacrificing some of the visual appeal of the tree for a more natural look.

Season

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

Western red cedar typically starts flowering in April.

Hardiness Map