Also known as Japanese Arbor-Vitae · Japanese Thuja
Japanese arborvitae (Thuja standishii) is a coniferous evergreen tree native to Japan, valued for its aromatic wood and use in ornamental landscaping.
At-a-glance light, water, soil, and growing conditions from plant data
Full sun to partial shade.
75% intensity
Best growth in full sun, but tolerates light shade. Protect from intense afternoon sun in hot climates.
Consistent moisture is key.
50% intensity
Prefers moist but well-drained soil. Water deeply during dry spells.
Well-drained, moist
50% intensity
Hardy.
50% intensity
Tolerates a wide range of temperatures, generally hardy in USDA zones 5-8.
Outdoor
50% intensity
Moderate feeders.
25% intensity
Fertilize in early spring with a balanced evergreen fertilizer. Avoid late-season feeding.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water Thuja standishii regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Deep watering encourages a strong root system.
Reduce watering in winter when the plant is dormant. Monitor soil moisture to avoid over or under-watering.
Pruning is best done in late winter or early spring before new growth emerges. Trim to maintain desired shape and size, removing any dead, diseased, or crossing branches.
Avoid cutting back into old wood, as Thuja standishii may not regrow from it.
Thuja standishii can be propagated from semi-hardwood cuttings taken in late summer or early autumn. Dip cuttings in rooting hormone and plant in a well-draining, moist medium.
Rooting may take several weeks to months in a humid environment.
Repot young Japanese arborvitae every 2-3 years in spring to refresh the soil and provide more space for root growth. Use a well-draining potting mix.
Ensure the new pot is only slightly larger than the current one to avoid waterlogged soil.
Identify plants like this with ePlant AI
Snap a photo to get care tips and match similar species on the go.
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Japanese Arborvitae (Thuja standishii)
Where Japanese Arborvitae (Thuja standishii) is found
Density
Tap map to explore
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Cupressaceae |
| Genus | Thuja |
| Species | Thuja standishii |
Similar in genus Thuja
Answers based on plant encyclopedia data
