
Source: Wikimedia Commons
Stewartia
IntermediateStewartia pseudocamellia
Deciduous bonsai blooming with white camellia-like flowers in summer. Smooth bark develops beautiful mottled pattern with age. Triple appeal: flowers, bark, and autumn color.
Overview
Stewartia is a genus of 8-20 species of flowering plants in the family Theaceae, related to Camellia. Most of the species are native to eastern Asia in China, Japan, Korea, Laos, Myanmar, Thailand, and Vietnam, with two in southeast North America, from Virginia and Kentucky south to Florida and Louisiana.
Source: Wikipedia (CC BY-SA 4.0)
Lifespan of the Stewartia
The Stewartia lives 100+ years.
Size of the Stewartia
The Stewartia grows to 15-50cm (bonsai size).
Temperature & humidity for the Stewartia
The Stewartia tolerates temperatures of ≥-15℃.
Basic Info
Origin
Eastern Asia including China, Japan, Korea, Laos, Myanmar, Thailand, and Vietnam
Lifespan
100+ years
Size
15-50cm (bonsai size)
Temperature
≥-15℃
Growing Tips
Placement
Partial shade ideal. Avoid strong summer sun
Watering
Loves water. Sensitive to drying
Styling
Use natural form. Informal upright common
Notes
Delicate roots. Handle carefully when repotting
Stewartia FAQ
QWhat is the growing difficulty level for Stewartia?
Intermediate. A variety suitable for intermediate growers. Requires some cultivation experience and knowledge of environment management. Pay careful attention to temperature and humidity control.
QWhat temperatures can Stewartia tolerate?
Stewartia tolerates temperatures of ≥-15℃. This is the tolerated range, not the ideal growing temperature. Keep conditions well inside it and avoid sudden temperature changes.
QWhat is the lifespan of Stewartia?
The average lifespan of Stewartia is 100+ years. With proper cultivation environment and nutrient management, you can keep it healthy for a long time.
QHow large does Stewartia get?
The mature size of Stewartia is 15-50cm (bonsai size). This may vary slightly depending on cultivation environment and individual differences.
QWhat is the typical price for Stewartia?
The price of Stewartia varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.
Last updated: October 2, 2026
Growing Specifications
- USDA Zone
- 5–8
References & Sources
Edited & verified by: GrowerDirect Editorial Team
The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.
Taxonomy & Authority
Regulations & Conservation Status
Sources: CITES Checklist of CITES Species
Regulations may change. Always verify the latest information with the relevant authorities.
Find listings for this species
Related Articles
Cherry Blossom Bonsai Care Guide | Complete Tips for Blooming
Detailed explanation of watering, pruning, and repotting timing for cherry blossom bonsai that blooms in full on a small pot.
Wisteria Bonsai: Cultivating Wisteria | Basics of Trellis Training and Pruning for Climbing Flowering Trees
An explanation of how to train wisteria, a climbing flowering tree, as bonsai. This guide covers the unique aspects of wisteria bonsai, from trellis construction and guiding the vine, to the timing of pruning to encourage blooming and watering and fertilizer management.
Complete Bonsai Tree Selection & Development Roadmap for Beginners | Phase-by-Phase Management Strategy from Year 1 to Year 5
Bonsai success for beginners depends on choosing the right tree species. This guide details the process of selecting beginner-friendly species like five-needle pine and shimpaku juniper, and developing them into refined bonsai through phased management over five years. We provide a five-year roadmap that advances through tree form foundation building, adjustment, and completion.
Bonsai Aged Wood Techniques | Creating Branch Aging Expression and Tree Age Aesthetics
Explains techniques for creating bonsai that appear aged from young stock. Introduces practical methods for expressing tree age aesthetics, from bark texture and branch structure to root development expression and changes over time.
🩺 Common diseases
Can't find the plant you're looking for?
Post your wishes for free and growers with matching plants will contact you with introductions.





