Also known as Deciduous Camellia · Japanese Silky Camellia · Korean Stewartia
Stewartia pseudocamellia, the Japanese Stewartia, is a stunning deciduous tree prized for its ornamental value, featuring beautiful white flowers and exfoliating bark.
At-a-glance light, water, soil, and growing conditions from plant data
Partial Shade to Full Sun
50% intensity
Thrives in locations with morning sun and afternoon shade, especially in hotter climates. Can tolerate full sun if soil remains moist.
Consistent Moisture
50% intensity
Prefers evenly moist soil, but avoid waterlogging. Water when top inch feels dry.
Acidic, Well-drained loam
50% intensity
Moderate
50% intensity
Hardy in USDA Zones 5-8. Prefers cooler temperatures and may struggle in extreme heat.
Outdoor
50% intensity
Light Feeding
25% intensity
Fertilize in early spring with a balanced or organic slow-release fertilizer. Avoid over-fertilization.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Japanese Stewartia prefers consistent moisture, especially when young or during dry periods. Water deeply when the top inch of soil feels dry. Avoid waterlogged conditions, as this can lead to root rot.
Mulching around the base can help retain soil moisture and regulate temperature.
Prune primarily to shape the tree and remove any dead, damaged, or crossing branches. This is best done in late winter or early spring before active growth begins.
Avoid heavy pruning, as it can detract from the tree's natural elegant form and may reduce flowering.
Propagation is typically done by seed, which requires a period of cold stratification. Softwood or semi-hardwood cuttings can also be taken in summer, but they can be challenging to root.
Grafting onto rootstock is another method for reliable results.
Young Japanese Stewartia plants may benefit from repotting every 2-3 years in early spring. As they mature, they are generally best left undisturbed. Use a well-draining potting mix.
Ensure the new pot is only slightly larger than the current root ball.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Japanese Stewartia (Stewartia pseudocamellia)
Where Japanese Stewartia (Stewartia pseudocamellia) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Theaceae |
| Genus | Stewartia |
| Species | Stewartia pseudocamellia |
Similar in genus Stewartia
Answers based on plant encyclopedia data
