Contents
Description
The Juniperus Occidentalis Var. Australis is a popular evergreen shrub that belongs to the genus Juniperus. This unique plant is known for its hardiness, drought tolerance, and unique appearance. It is native to the western regions of North America, including the Great Basin and Rocky Mountains.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Pinophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Cupressaceae |
| Genus | Juniperus |
Appearance
The Juniperus Occidentalis Var. Australis is a slow-growing shrub that can reach a height of up to 10 feet and a spread of up to 8 feet. It has a unique appearance with blue-green foliage that is needle-like and grows in a whorled pattern. The bark is brownish-gray and exfoliates in thin strips. The plant produces small, berry-like cones that are bluish-black in color and have a waxy coating. The cones are a food source for birds and other wildlife.
Care Guide
The Juniperus Occidentalis Var. Australis is a low-maintenance plant that is easy to care for. Here are some tips to help you care for your plant:
- Water: Water your plant deeply once a week during the growing season. Reduce watering in the winter months.
- Fertilization: Fertilize your plant in the spring with a slow-release, balanced fertilizer. Follow the instructions on the fertilizer packaging for best results.
- Soil: Plant your Juniperus Occidentalis Var. Australis in well-draining soil that is slightly acidic.
- Sunlight: The plant prefers full sun but can tolerate partial shade.
- Hardiness Zones: The plant is hardy in USDA zones 4-8.
Common Pests & Diseases
The Juniperus Occidentalis Var. Australis is relatively pest and disease-resistant. However, here are some pests and diseases that can affect your plant:
- Spider mites: These tiny pests can cause discoloration and damage to the foliage. Use insecticidal soap to control them.
- Juniper blight: This fungal disease can cause yellowing and dieback of the foliage. Remove infected branches and dispose of them to prevent the spread of the disease.
- Phytophthora root rot: This soil-borne disease can cause the plant to wilt and die. Improve drainage and avoid overwatering to prevent this disease.
Habitat
The Juniperus Occidentalis Var. Australis is native to the western regions of North America, including the Great Basin and Rocky Mountains. It grows in a variety of habitats, including dry plains, rocky slopes, and mountain forests. The plant is well-adapted to drought and can survive in harsh environments.
Question and Answer
Q: What is the best time to prune a Juniperus Occidentalis Var. Australis?
A: The best time to prune your plant is in the late winter or early spring before new growth begins.
Q: Can the Juniperus Occidentalis Var. Australis be grown in containers?
A: Yes, the plant can be grown in containers as long as the container has good drainage and the plant is watered regularly.
Q: How often should I fertilize my Juniperus Occidentalis Var. Australis?
A: Fertilize your plant once a year in the spring with a slow-release, balanced fertilizer.
Q: How tall can a Juniperus Occidentalis Var. Australis grow?
A: The plant can reach a height of up to 10 feet.
Related Plants
- Juniperus scopulorum
- Juniperus chinensis
- Juniperus communis
- Juniperus sabina
References
- “Juniperus occidentalis var. australis.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c336
- “Juniperus occidentalis.” Plants for a Future. https://pfaf.org/user/Plant.aspx?LatinName=Juniperus+occidentalis
- “Juniperus occidentalis var. australis.” PlantFiles. https://davesgarden.com/guides/pf/go/184572/
