Spur leaf (Tetracentron sinense)
Also known as: Chinese Wheel Tree
The spur leaf tree is a rare, medium to tall deciduous tree that typically grows in mid-altitude tropical and subtropical forests. It favors the edges of forests or areas near streams. While occasionally available from nurseries for ornamental use, it can be challenging to find. The tree is currently listed as an endangered species under CITES (Convention on International Trade in Endangered Species).
In This Article
Attributes of Spur leaf
Lifespan
Perennial
Plant Type
Tree
Plant Height
9 m to 12 m
Spread
6 m to 9 m
Leaf Color
Green Red
Flower Size
1 mm to 2 mm
Flower Color
Yellow Green
Images of Spur leaf
Quickly Identify Spur leaf
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Tetracentron sinense can be identified by its wide, leathery leaves that are heart-shaped or rounded with fine serrations on the edges. The flowers are small and inconspicuous but grouped in dense clusters. The tree’s seeds develop in long, thin pods.
Scientific Classification of Spur leaf
Phylum
Vascular plants
Class
Dicotyledons
Order
Trochodendrales
Family
Wheel tree
Genus
Tetracentron
Species
Spur leaf
Planting and Growing of Spur leaf
Care Difficulty
Easy
Watering Schedule
Every 3 days
Sunlight Requirements
Partial sun
Sunshine Duration
4-8 hours
Ideal Temperature
60-75℉
Soil Type
Potting Mix, Peat Mix
Soil pH
5.5-7.5
Fertilizer Type
Balanced
Pruning Season
Spring, Summer
Pruning Area
Branches, Leaves
Pruning Frequency
2 times a year
Repotting Season
Spring
Pot Type
Plastic, Ceramic
How to Water Spur leaf?
Tetracentron sinense thrives best when the soil remains moderately moist. Watering should emulate natural rainfall, where the topsoil appears damp, but there is no pooling of water. Generally, 500 ml per watering session is sufficient for young trees, ensuring that moisture permeates well into the root zone without causing waterlogging.
What are the symptoms of an underwatered Spur leaf?
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What should I do if my Spur leaf is not getting enough water?
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What are the symptoms of an overwatered Spur leaf?
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How to save an overwatered Spur leaf?
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What Are the Sunlight Requirements for Spur leaf?
This plant benefits most from partial sun or dappled light, resembling its natural canopy-like environment in the wild, leading to healthier leaf growth and vibrant foliage.
More About Sunlight Requirements Techniques→
How much sun does it need?
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How to achieve ideal lighting?
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Benefits of ideal lighting?
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What Is the Ideal Temperature Range for Spur leaf?
The ideal temperature range for growing Tetracentron sinense is between 60°F and 75°F. This range provides optimal conditions for photosynthesis and other metabolic processes, facilitating healthy growth and development. At these temperatures, the plant's physiological functions operate most efficiently, allowing it to form robust foliage and a strong structure.
What Soil is Best for Spur leaf?
Tetracentron sinense thrives in well-drained soil, preventing waterlogging which can cause root rot. This condition ensures healthy root development and robust growth for the plant. Rich compost provides essential nutrients and enhances soil structure, supporting the plant's growth and vitality. It aids in efficient nutrient uptakes such as nitrogen and phosphorus. Soil with moderate moisture retention helps maintain adequate hydration levels without excessive dryness or saturation, ensuring consistent supply of water to the plant roots.
How to Fertilize Spur leaf?
Tetracentron sinense, commonly known as the Tetracentron, thrives best when provided with a balanced amount of nutrients. Use a water-soluble liquid fertilizer diluted to half its strength, around 100-150 ppm nitrogen monthly during the growing season. For granular fertilizers, apply approximately 50 grams per plant per application, spread evenly around the base, not to touch the stem.
How to Prune Spur leaf?
Begin by selecting branches that are dead, diseased, or crossing others. Removing these helps the plant direct its energy towards healthier growth. Prune branches by making clean cuts just above a node or lateral branch. This encourages new growth in a controlled direction and maintains the tree's structure. Shape the tree by trimming back any overly long or unruly branches. This not only improves its appearance but also allows better light penetration and air circulation.
More About Pruning Techniques→
How to Propagate Spur leaf plant?
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Collect seeds during late summer or early autumn when they are mature. Sow the seeds in seed trays filled with moist, well-draining soil. Cover lightly with a thin layer of soil and keep in a warm location.
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During spring or early summer, select healthy shoots from the parent plant. Use sharp pruning shears to cut segments about 10-12 cm long, ensuring that each has a few leaves and nodes.
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Insert the cuttings into a well-draining potting mix, ensuring at least one node is buried. Water thoroughly and cover the pot with a plastic bag or dome to retain humidity, placing it in indirect light.
How to Repot Spur leaf plant?
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Repotting Tetracentron sinense is essential when you notice root-bound conditions, such as roots coming out from the drainage holes, or the soil drying out faster than usual. Late spring to early summer is an ideal time as it supports rapid recovery and growth.
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Select a pot that is 2 inches larger in diameter than the current one. Opt for pots with good drainage to allow excess water to escape, preventing root rot. Use clay pots to provide stability and breathability, promoting healthy root growth.
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Choose a well-drained loamy soil mix enriched with compost. This ensures proper aeration while retaining adequate moisture, which is vital for Tetracentron sinense to thrive. Loamy soil also provides essential nutrients and supports sustainable root development.
