Contents
Description
Thuja Standishii is a coniferous plant that belongs to the Cupressaceae family. It is an evergreen tree that originates from Japan, where it is commonly known as Shima Aoi. This tree is popularly grown as an ornamental tree in gardens and parks due to its attractive foliage and conical shape. It can grow up to 15 meters tall and 3 meters wide. The leaves of Thuja Standishii are scale-like and arranged in opposite pairs. They emit a pleasant fragrance when crushed.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Pinophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Cupressaceae |
| Genus | Thuja |
Appearance
The Thuja Standishii has a cone-shaped appearance, with a straight trunk that is covered in reddish-brown bark. The leaves are scale-like and opposite, with a glossy green color. The leaves are arranged in a flat plane, with each leaf overlapping the other in a shingle-like pattern. The cones of the Thuja Standishii are small, measuring around 1 cm in diameter and are brown in color.
Care Guide
Thuja Standishii requires moderate watering and well-draining soil. It grows best in full sun to partial shade and is hardy in USDA zones 5 to 8. Fertilize the tree once per year in the spring with a balanced fertilizer. The tree can withstand pruning and shaping, so it is a perfect plant for topiary. It is best to prune the tree in late winter or early spring before new growth appears.
Common Pests & Diseases
The Thuja Standishii is susceptible to spider mites, aphids, and scale. These pests can be controlled with insecticidal soap or horticultural oil. The tree is also prone to fungal diseases, such as root rot, canker, and blight. Careful watering and soil drainage can help prevent these diseases. If you notice any signs of disease, it is best to prune off the affected area and destroy it to prevent further spread.
Habitat
Thuja Standishii is native to Japan, where it grows in mountainous regions. It prefers well-draining soils and is often found growing on rocky slopes, ridges, and forest edges. The tree is commonly grown as an ornamental tree in gardens and parks worldwide.
Question and Answer
Q: How often should I water Thuja Standishii?
A: Thuja Standishii requires moderate watering. Water the tree when the top inch of soil is dry to the touch.
Q: Can I grow Thuja Standishii in a container?
A: Yes, Thuja Standishii can be grown in a container. Use well-draining soil and ensure the tree receives partial shade.
Q: How tall can Thuja Standishii grow?
A: Thuja Standishii can grow up to 15 meters tall and 3 meters wide.
Q: How do I prune Thuja Standishii?
A: Prune Thuja Standishii in late winter or early spring before new growth appears. Remove any dead or diseased branches and shape the tree as desired.
Related Plants
- Thuja Occidentalis
- Thuja Plicata
- Thuja Koraiensis
- Thuja Orientalis
References
- “Thuja standishii.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c930.
- “Thuja standishii.” The Spruce, www.thespruce.com/thuja-standishii-profile-3269255.
- “Thuja Standishii.” Plant Finder, www.monrovia.com/plant-catalog/plants/1875/standishii-thuja/.
