Chinese sweetshrub (Calycanthus chinensis)

Chinese sweetshrub

Also known as: Chinese wax shrub

Pollinated only by small beetles, the chinese sweetshrub is an attractive specimen plant with showy flowers often seen in foundation plantings and shrub borders. Sadly, it has become rare in its native habitat alongside mountainous streams.

Scientific classification

Species

Chinese sweetshrub (Calycanthus chinensis)

Laurels, spicebushes and allies

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1 m to 3 m

Plant Height

1.5 m to 3 m

Spread

Green, Yellow

Leaf Color

4.5 cm to 7 cm

Flower Size

White, Yellow, Pink

Flower Color

Green, White, Yellow

Stem Color

Deciduous

Leaf type

20 - 41 ℃

Ideal Temperature

Spring, Summer

Growth Season

Distribution of Chinese sweetshrub

Distribution Map

Chinese sweetshrub is originally native to the temperate regions of Eastern Asia. Over time, it has been introduced and cultivated in various temperate zones across the globe, primarily for ornamental purposes due to its distinctive flowers and aromatic properties. Its cultivation status is widespread in regions with suitable climates, outside its native range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Woods, along streams

Cultivars

There are several recognized cultivars of Chinese sweetshrub, including the following common varieties :

Sweetshrub 'Hartlage Wine'Sweetshrub 'Venus'

Quickly Identify Chinese sweetshrub

Dark green, glossy leaves up to 6 inches (15 cm) long.

Reddish-brown to dark crimson 1-2 inch (2.5-5 cm) flowers.

Distinct gray to gray-brown stem bark with smooth to rough texture.

Fruit with top-shaped structures adorned with achenes and silky hairs.

Upright, fairly dense growth habit reaching 6-9 feet (1.8-2.7 meters).

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Care Guide for Chinese sweetshrub

Every week

Water

Full sun

Sunlight

20 - 41 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Chinese sweetshrub thrives in humid environments and requires evenly moist soil with weekly watering. Once established, it displays moderate drought tolerance. Outdoor cultivation benefits from mulching to retain moisture, especially during the active growing season when its water demand increases.

Fertilize: Fertilize chinese sweetshrub with balanced nutrition in spring, monthly until late summer, ensuring moderate doses to prevent root burn. Post-fertilization, water thoroughly for nutrient absorption. Adjust frequency after flowering and follow product instructions based on chinese sweetshrub's size and soil fertility for optimal results.

Pruning: Chinese sweetshrub benefits from light pruning in early spring to maintain shape and encourage new growth. Prune older stems to enhance blooming, while avoiding heavy pruning to prevent reduced flower production. Regular pruning promotes healthy growth, prevents overcrowding, and ensures optimal sunlight and air circulation.

Propagation: Chinese sweetshrub, from the Calycanthaceae family, is best propagated using semi-hardwood cuttings from healthy plants. Cut just below leaves, apply rooting hormone, and plant in well-drained medium. Maintain high humidity and consistent moisture for successful root development.

Repotting: Repot chinese sweetshrub every 2-3 years in spring to support its growth. Select a pot one size larger with well-draining soil. Post-repotting, maintain adequate moisture and provide partial sun exposure for optimal recovery and vigor.

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Distribution of Chinese sweetshrub

Cultivars

Quickly Identify Chinese sweetshrub

Care Guide for Chinese sweetshrub

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