Eastern red cedar is a native plant to North America. It is a hardy tree that can grow in a variety of habitats. The eastern red cedar is a valuable tree for wildlife. The tree provides food and shelter for many animals. The eastern red cedar is also an important source of wood for many people. The wood is used for furniture, fence posts, and other wood products.
Related plant:
Eastern Snowball Viburnum
Related plant:
Eastern Redbud Tree
About soil conditions, eastern red cedar (Juniperus virginiana) grows best in deep, well-drained, sandy loams with a pH range of 5.5 to 7.5, but it is adaptable to a range of soils and conditions. It is not tolerant of highly alkaline or saline soils. In terms of soil moisture, eastern red cedar is drought-tolerant once established, but it does best with regular watering, especially in hot, dry weather.
Just like other cedar trees, eastern red cedars need direct sunlight to grow properly. Exposing the tree to too much shade will result in its growth being stunted and its foliage becoming sparse. If you want your eastern red cedar to thrive, make sure it receives at least six hours of direct sunlight each day.
The temperature conditions that are ideal for eastern red cedar trees are those that are cool and moist. The tree does not tolerate heat and drought well, and so it is important to make sure that it is planted in an area where these conditions are not a problem. Eastern red cedar trees are also relatively tolerant of cold, and so they can be planted in areas where the winters are not too harsh.
Ideal humidity condition for this plant is around 40%, and it can survive in a range of 30-50%. The plant does not like to be too wet or too dry. If the humidity is too low, the plant will become dry and brittle. If the humidity is too high, the plant will become soggy and may rot.
Discussing fertilizer, this type of plant does best with a light application of fertilizer in the spring. A general-purpose fertilizer will work fine. Too much fertilizer can burn the roots of the plant. Apply fertilizer according to the package directions and be sure to water after applying.
Pruning is an important part of keeping your eastern red cedar healthy and looking its best. Pruning can help to control the size and shape of the plant, and can also help to remove any dead or damaged branches. When pruning, be sure to use clean, sharp pruning shears, and make sure to make all cuts at a 45-degree angle.
Propagation of eastern red cedar is best accomplished by seed. Sow the seeds in late fall to early winter in a cold frame. The seedlings can be transplanted to the garden in late spring or early summer. Choose a sunny location with well-drained soil. Space the plants 3 to 4 feet apart.
Usually, the plant growth rate studies have been conducted on trees in the wild. In general, these trees grow quite slowly. The average growth rate is only about 1/2 inch per year. However, they can grow up to 2 inches per year if they are in ideal conditions.
Common problems for this kind of plant plants are spider mites, aphids, and scale insects. These pests can cause the leaves to turn yellow and fall off the plant. To control these pests, you can use a spray made with water and dish soap.
Source:
Woody Weeds: Eastern Red Cedar - SDSU Extension
Eastern Redcedar in Nebraska: Nebraska Conservation Roundtable
Plants of Texas Rangelands » Eastern Red Cedar